Evostar 72ed field flattener. Condition: New, Weight: 0.

Evostar 72ed field flattener This accessory will reduce the focal ratio to f/4. 93 (355mm) Reduces exposure time by 38% compared to native f/5. SPECS. You can check my profile for images I’ve shot with this equipment. I already have a scope at 80mm so I am leaning towards the 62ED for the better glass and focuser. In addition to shortening the focal length of the telescope for faster photography, the SV193 0. 87-degree field of view when used with a full frame camera; 3. 85x EvoStar 72 ED. 37. Each air-to-glass surface has multiple anti-reflection coatings applied to ensure optimum light transmission, approaching 99. Feb 19, 2019 · Field flattener for ED80 - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: Hello friends, and thanks in advance. A 2" filter can then be screwed onto the end of the field flattnener before its inserted into the tube Sep 9, 2020 · Will William Optics Field Flattener/Reducer work with my Evostar 72ED? - posted in Refractors : Hi, I am wondering if anyone knows if the WO 0. 87-degree field of view when used w 5. However, I just got a asi533mc pro camera which in itself needs a 55 mm spacing for backfocus. 4. 85x) - for Astrophotography (S20212) SVBONY SV550 APO Telescope, Bundle with SV209 Field Flattener, 122mm F7 Triplet Looking to make your Astro-Tech (or variant) scope faster and flatter for photography? Then the . 1st Weight: I own a QHY168C cooled its weight is 700 grams aprox. Top quality glass is utilised for the Crown element. However I stumbled upon the Evoguide 50ed, a 242mm f4. However, many of the posts are 4-5 years old, and it sounds like there have been cha ges to the 72ED over the years. 75 Aug 21, 2019 · Note 1: Only fully compatible with the Evostar-72ED OTA (shortened tube version) shipped from December 2019. You can capture more in your field of view and optical issues won’t be magnified as much. Consequently I embarked on a path well trodden by others based on what Ive read of attempting to rectify this issue. With all the spacers in the box (which come Sep 27, 2018 · Sky-Watcher EvoStar Doublet APO Refractors . With fast optics, you can expect better resolution thanks to the increase in the SNR (signal-to-noise-ratio). Hi. The scopes will sit on a Star Adventurer GTI. Mounting to your guide camera is a b Nov 24, 2021 · Field Flattener Issue - posted in Beginning Deep Sky Imaging: I purchased an Orion Field Flattener for my Skywatcher Evostar 72ed telescope. However, as with most accessories and adaptors for astrophotography, they know they have you cornered as the £27 price tag is rather ridiculous for this small piece of metal. 8 refractor, used for guiding and imaging. I'm setting up a rig like I saw on YouTube but instead of using a 50EX I am using a 72ED telescope. Without the field flattener there is quite a bit of distortion outside of the center of the image. I can likely buy the WO locally, but it’s more expensive and there’s a longer waiting time for some reason. You will only need this if you have an Evostar 80ED reducer/field flattener and not the model designed for the Evostar 72ED. $ 34. skywatchor-evostar-72ed Sep 1, 2022 · 0. Jan 13, 2019 · Astro-tech field flattener choice - posted in Beginning Deep Sky Imaging: Hello all, I wanted to buy a field flattener for my AT111EDT and my AT72 (doublet FPL53). I believe I will need a field flattener to pair with them. I have my eye on this, in the past I have had this size by William Optics and also Stellarvue, both sold to fund other purchases, now several years later the need for portability arises and this small scope fits the bill, thanks for any help or info, Dave. 85 and increases the useful field. Do you use a field flattener for your 72ED? I have the same scope with the OVL field flattener (which I'd recommend too if you don't have one). These images have made me reconsider purchasing the ZWO ASI-120MC for my 10" dob or even the Evostar 72ED. I cannot get it to focus at all, it is entirely out of focus. Nov 14, 2020 · ZWO ASI183MC on Sky-Watcher Evoguide50ED with the Sky-Watcher Evoguide 50ED Field Flattener. With a camera and flattener attached you have to choke it all the way up in the grip to approach balance. I’m new to astrophotography and currently using a star adventurer 2i as a mount with Evostar 72ED and canon 60da. I just dont know enough about how focal reducers/flatteners work to feel confident about buying this right now. You'll definitely want a field flattener. 7x Reducer/Corrector 3" £392. There may need to be a spacer between the scope and the flattener, to reach focus. 85x Focal Reducer is well designed to be utilized specifically for SkyWatcher Evostar-72ED PRO. 8 fast telescope. Feb 5, 2020 · I got the OVL field flattener instead and saw great performance, compared to using the scope without any FF, for under half the price:) EDIT number 2: Welcome to the forum!!! Feel free to ask me more questions regarding the setup since I've used it for over 6 months now and don't regret buying the evostar 72! Victor Nov 7, 2024 · This is particularly so for deep-sky imaging, where apochromatic refractors have an even greater share. Dec 30, 2023 · Balancing a backheavy Skywatcher Evostar 72ED - posted in Equipment (No astrophotography): Ive been taking images with my Evostar 72ED for a while, but it has a balancing problem that people familiar with this scope will recognize. Nov 14, 2020 · I have various extenders and adaptors but I don't seem to have enough to achieve focus with the 72ED and my ZWO ASI183 GT. However I am curious about the 10 extra milimeters of apature on the 72ED. 79 x 2. 6 canon, a few 50mm f2. 8 Doublet APO Refractor OTA & Case £322. All ED glass elements are Sky-Watcher Evostar refractors are the logical choice for the discriminating amateur astronomer looking for an investment in advanced instrumentation for exceptional viewing and astrophotography. 8 apochromatic doublet optics • dual-speed 2" Crayford focuser with 10:1 ratio fine focusing • a pair of split tube rings attached to a vixen style d Suitable for all 2" focusers, the corrector is completely sunken into the focuser Very good results with all popular refractors and apos of at least 70 mm aperture Generous working distance between 108 mm and 128 mm - enough space for accessories like off-axis guiders or filter wheels 2" filter thread for nebula filters at the telescope side No change of the telescope´s focal length Clear Jan 10, 2020 · With that part I was ready to make my first session with the 72ED, so I adjusted the pieces and went to take pictures. Second, the farther the reduction factor from 1. I have been able to get away with not getting a field flattner by just using a 2” extender till now. 5%!! The Apx60 is the latest addition to Atik’s growing portfolio of CMOS sensor cameras. 8 refractor guidescope, the Sky-Watcher 0. I am using an astro-modified Canon eos 600d. The Evostar 72ED is a portable powerhouse. 85x Focal Reducer/Flattener $ 549. 85x focal reducer/flattener is optimised for the Sky-Watcher Evostar 80ED PRO refractor. 5%!! The Evostar 72 ED telescope can be employed in astrophotography when used with its field flattener and reducer x 0. The dedicated . . How To Use a Field Flattener. Effectively reduces the telescope’s focal length by a factor of 0. 25” adapter for eyepieces and T-rings, but I can’t get any focus at all Sep 27, 2021 · I’m trying to buy a field flattener for my Sky Watcher EvoStar 72ed and the field flattener that is made specifically for it is Astronomically priced in comparison to the price of the telescope does anyone have any suggestions on other brands or know which other ones that work well with my telescope. highpoin7MaApEfEALw_wcB will be able to pair with my Skywatcher Evostar 72ED. Now I am looking at The ASI533MC Pro is a great combo with the Evostar 72ED. It's not right match for that scope. I have the option to get the Evostar used for $300 or the Astrotech for $400. Thus, edge-field correction is significantly enhanced for a perfect picture. Can anyone I've got the SV503 70ED and the matching field flattener. Nov 28, 2017 · The Evostar 72ED will be the small new comer to the Evostar ED line. But there are a few technical things to sort out when using a field flattener: Dec 27, 2019 · Skywatcher 72ED and OVL Field Flattener. I have a Nikon D3300 Astrodon Inside, a Astro Essentials T Ring for Nikon DSLR, the Skywatcher Evostar 72ED and the OVL Field Flattener (from the website First Light Optics). The reducer will give you slightly more field of view in AP, but it is only minor. Edited by Spangz, 27 September 2021 - 11: Aug 9, 2019 · I've cropped the images a bit since I don't have the field flattener for it which I will probably get at some point. Each air-to-glass objective lens surface has exotic anti-reflection metallic coatings applied, to ensure optimum light throughput of approaching 99. Using a field flattener is a no-brainer: just screw it at the back of your telescope or insert it in the telescope using a nosepiece. The field flattener corrects the inherent spherical aberration of curved lenses which, if left uncorrected, causes Sky-Watcher 0. The scope is only a couple pounds so very light weight. The 503 is still a great scope and also has the fpl-53 glass so this helps with chromatic abberation but the 72ed does not. Blurb from FLO: "The flattener / reducer illuminates a full frame format and provides pinpoint star imaging over a 30mm image circle (sensor sizes up to APS-C)" Sky-Watcher . 8 (420mm) to f/4. As a positive side effect, the necessary integration times are significantly reduced. Its apochromatic optics utilize a dominant doublet lens system, virtually eliminating chromatic aberration for exceptionally crisp, definite images. This rotator adapter will allow you to connect the . Sky-Watcher EvoStar APO doublet refractors offer premium optical performance for the discriminating amateur astronomer. It is true that great things can come in a small package. Utilising the Sony IMX 455 sensor, the Apx60 is our most advanced CMOS camera to date. 9x two-element focal reducer/field flattener, which includes one ED lens element and adaptor/field rotator is available separately, which when combined makes the Evolux-62ED into a four-lens optical system comprising two ED elements! Nov 19, 2021 · Hi all, basically, contemplating buying a Sky-Watcher Evostar 72ED DS-Pro to use with my canon DSLR and star adventurer 2i and was wondering if the images will be that much better than my current crop of lenses, which include a 70-300mm f5. Supplied with thumbscrew fit adaptor. Its supposed to be 55mm. It will also work well with telescope focal lengths narrowly outside this optimised f/range if using an astronomy camera with a smaller sensor. 5%! Mar 20, 2020 · I see you have OVL flattener. Integral T-Ring adaptor thread. Optimized for the Sky-Watcher Evostar 72ED APO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0. 85x Focal Reducer/Flattener for EvoStar 72ED f/5. Perhaps I can add a few words from an imaging perspective. The integral T ring adaptor thread provides a standard fit for your cameras T ring allowing a secure direct connection between your camera Field Flattener (with T-ring adaptor) Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5. Jul 27, 2019 · But I have evostar 72ed, ovl flattner, t2 ring and m48 adapter. I have a T ring for Canon EOS M48x0. I am considering the OVL, which requires 55mm of back focus. 8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work well with refractors in the f/5. This review covers the Sky-Watcher Evostar 72ED DS-Pro refractor telescope, highlighting its features and performance. Evoguide 50ED + Evoguide 50ED Field Flattener with ASI183MC and filter Optolong L-Enhance on Sky-Watcher Star Adventurer PRO, guided. The field flattener is not necessarily required but with AP there are some star trails on the edges and corners. I can connect the field flattener into the refractor like a push-in setup. Ive found three options: The manufacturer recommends the Sky-Watcher 0. Also provides much improved field-edge correction. It has a rich contrast against a coal Field Flattener for EvoGuide 50 The Evostar 72ED Rotator Adapter is an optical tube accessory to allow Evostar users to easily rotate their image train, add I recently got an EVOSTAR 72ED for astrophotography and I’ve been trying some visual with it. None of the Evostars have retractable dew shields so this goes along with that line. Not too bad for a 72mm ED refractor if I should say so!! Advice is of course appreciated! Victor Jul 19, 2021 · Designed for their Evoguide 50ED and 50DX guidescopes, this Sky-Watcher Field Flattener allows you to use the guidescope for astrophotography. 85x to enable imaging at f6. I have been looking for a beginner astrophotography telescope for a few months (as an upgrade from a Rokinon 135mm F/2 telephoto lens to a longer focal length), and when the time to choose finally came, I went with the Evostar 72ED. 0. Can any owners of a SW Evostar 72ED advise what extenders and adaptors you use to achieve focus? Please note that I don't yet have a field flattener fitted - I will get one fairly soon but for now I need a solution without one. I have arrived at the point where an opinion Jun 16, 2021 · Back focus on 72ed without FF - posted in Beginning Deep Sky Imaging: Hi folks, I am a newbie using a skywatcher 72ed and dslr combo for astrophotography. The Evostar is only 420mm F/L, so unless you are going to get *both* a flattener *and* a reducer/flattener for it, you might find the flattener both more useful and more forgiving. 8 to f/4. It is amazingly small and Feb 17, 2022 · New 72ED Doublet Refractor from Sky-Watcher. I understand the FLO OVL Field Flattener or Sky-watcher 80ED 0. firstlightoptics. These doublet refractors deliver dramatic, coal-black skies and faithful, contrast-rich views of planetary and deep-space phenomenon that are second to none. May 8, 2020 · Page 2 of 4 - Sky-Watcher Evostar ED APO 72mm f/5. This high-end Evostar-72ED features a doublet objective lens with one Extra-Low Dispersion (ED) glass element. The flattener has to be spaced properly and precisely (+/-1mm) to the camera. It has so much field curvature, I rigged up a TSFLAT2 on the front of my 2" diagonal to flatten the visual field. 85 device is also a f/l reducer as well as a field flattener. Nov 20, 2024 · Good evening everyone, its my first time here. Can I just get a 2 to m48 adapter and attach my Canon t-ring adapter? The Skywatcher flattener made specifically 5. Metallic High-Transmission Coatings on top of the ED glass Jun 29, 2021 · Visual Observing w/my SkyWatcher Evostar ED APO 72MM - posted in Equipment (No astrophotography): I wanted to start a string for the Visual Observer - Reporting on the SkyWatcher ED APO 72mm. 85x and the field correction is clearly improved at the same time. I understand that the camera rotator screws on the scope drawtube, and the field flattener screws on rotator, so it has a male thread on one side, and a female thread on the other side. Feb 6, 2021 · They usually create a noticeable improvement in field flatness, but tend to have problem stars in the corners. 53-degree field of view when used with APS-C crop sensor Includes thread-on adapter to mount reducer to Evostar 72ED focuser Aug 2, 2020 · Sky-Watcher 72ed field flattener - posted in Refractors : Hi Team, I just ordered Sky-Watcher EvoStar 72 APO Doublet Refractor exclusively for astrophotography with either Canon DSLR or ZWO ASI294MC Pro. I decided for the 72ed as thr star shapes have been great and sharp. Apr 2, 2022 · Page 1 of 6 - Skywatcher Evolux 62ED Doublet Apo - posted in Refractors : Hi all, I was wondering if anyone has first hand experience with this new scope from Skywatcher, tailored specifically for wide field astrophotography? It really peaked my interest as this little scope seems to be in direct competition with other popular small scopes like the William Optics ZS61 and the Sharpstar 61 Oct 19, 2018 · Replaces the standard push fit holder on the focuser tube of the 72ed, allowing you to screw the OVL field flattener directly into the imaging train which is great. The optional reducer/field flattener This high-end Evostar-72ED Apo features a doublet objective lens, with one Extra-Low Dispersion (ED) glass element. According to the mfg, no addition spacers should be required with a T-ring going into a DSLR 142K subscribers in the telescopes community. Skywatcher has FF/FR for Evostar 80ED which is also good for 72ED. 85x Reducer/Flattener for EvoStar 72ED Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended 55mm back focus Drops f/ratio from native f/5. https://www. The home to all amateur astronomers & telescopes! Feel free to discuss anything astronomical here, from… I am looking for a scope to pair with a Canon 6D and want to see deeper in the sky since I only have a Rokinon 135mm. Elevate your astrophotography game to new heights with the Sky-Watcher Evostar 72ED Reducer/Flattener (. Im at 56mm and stars are still radiating outward on the edges from the center. If you don’t use the field flattener, then about 100-125mm backspacing is required to achieve focus with this scope. Feb 25, 2021 · Skywatcher Evostar 72ED Diagonal Size and Focus expectations and magnification - posted in Refractors : I have decided to go for a Skywatcher Evostar 72ED as a light portable grab and go telescope which will be for visual observing to start with. com/reducersflatteners/ovl-field-flattener/ref/simpastroQuick update with an introduction to the OVL field flattener which is su Jul 28, 2024 · This. 85x focal reducer / field flattener has been designed for astronomers who want to use the renown ED Apo for astro photography. html And I dont know what to choose. Moreover, the 55 mm of back focus offered by the adapter makes it suitable for any Flattener 0. I purchased an imaging rig mostly completed a few months ago with a Sony A5100, an EQM-35 Pro, and an Evostar 72ED. It is also reported to work well with RC scopes and can be used with telescope focal lengths narrowly outside this optimised f/range if using an Which scope has better colour correction, and is it worth buying one over the other? When purchased from the UK (FLO) with the flattener, the WO is only about $200 more than if purchased a Evostar 72ED + Field Flattener locally. The Sky-Watcher Evostar 72 mm APO Refractor is a precision-crafted telescope for astrophotography and visual observation. 5. Sky-Watcher EvoStar 72ED refractor telescope will further enhance the field of astrophotography with the help of 85x reducer/flattener lens to make it the best that it can be. I however cannot focus on sta I have the 72ed and absolutely love it. Which one is my best option? I know I’ll need to get reducers/Flatteners either way. se) im swedish. 8 RefractorGood? - posted in Refractors : Any recommendations on attaching a Canon T3i to this scope? I see a field flattener/reducer and conversion piece on their website, but seems silly to spend another $300 on a $465 scope. Nov 23, 2018 · OVL field flattener correct spacing? - posted in Equipment (No astrophotography): Hi im new here on CN heard alot of good things about this site in my own countrys astroforum (astronet. I also have an OVL field flattener and 2 inch adapter for my DSLR. 8 x 3. 5 to f/7 range . The telescope is on a reliable equatorial mount for precise tracking, making it an ideal choice for capturing stunning long-exposure shots. Optical Design - Refractor. But when i used the m48 adapter and the ovl flattner the distance was to long to get focus. This premium Evostar 72ED Apo features a doublet objective lens, with one Extra-Low Dispersion (ED) glass element Explore Scientific Zero X Field Flattener 2 Inch M48 for ED80 and ED102 £169. This field flattener is fully multi-coated on two-element lens allowing the most efficient light transmission without sacrificing the precious collected light from your telescope. The Skywatcher 0. Sky-Watcher Evostar 72ED Reducer/Flattener (. I have a basic 2”-1. Skywatcher Field Flattener (with T-Ring adaptor) An optional 0. My inclination is to buy the less expensive. 85x EvoStar 72 ED quality accessory effectively reduces the telescope's focal length by a factor of 0. This high-end reducer has constructively reduced the focal length by a factor of 0. You will see bright and sharp image across the entire field. Mar 21, 2021 · Sky-Watcher Evostar 72ED collimation issue - posted in Equipment (No astrophotography): Hello, I have a Sky-Watcher Evostar 72ED which, from new, has consistently produced images that have elongated stars in one corner (bottom right). The telescope comes with the original case and a rotating adapter ($40 new) and an extra SVBONY dovetail. 85x). Jan 19, 2023 · I'm searching for a manual camera rotator for my rig consisting of a Sky-Watcher Evostar 72ED tube, Orion Field Flatenner for Small Refractors and ASI294MC-Pro. html https://www. Note 2: This rotator for 72ED has an M56 thread for use with the ED72 Reducer / Flattener. Sep 30, 2020 · Hi guys, I have recently bought a Skywatcher Evostar 72 ED Apo Refractor and a OVL field flattener. Superb quality field flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5. edit: Some extra info on the telescope: focal length 242mm 50mm aperture F4. There is no problem. 00 Sky-Watcher’s 72mm ED Wide Field Refractor / Guidescope Features include: Evostar ED lenses; Dual Speed Crayford focuser; Rings and “Vixen” style dovetail bar with camera mount; High quality aluminium case; Please note: A field flattener for astrophotography or a diagonal and eyepiece for visual observing are not included with this telescope. 87-degree field of view One of Skywatcher unique product features is the 0. It seems like 0. Oct 16, 2018 · Nice report Brollen! I have purchaced the 72ED two weeks ago, mainly for imaging as a complement to my SW Evostar 100ED for larger targets. Skywatcher Evostar 72ED DS Pro F/5. The scope mounts via rings and a small dovetail. They effectively reduce the telescopes focal length by a factor of 0. 85. teleskophotography. 9kgs but the 503 is heavier. Astro-Tech ATR8 : This economical Astro-Tech 2" 0. Earlier versions of the telescope may not reach focus with some cameras when using the rotator. Sky-Watcher Reducer/Corrector Adapter for Evostar 72ED. 53-degree field of view when used with APS-C crop sensor ; Includes thread-on adapter to mount reducer to Evostar 72ED focuser Jun 4, 2020 · I've always wanted to do some planetary imaging but because of a lack of time and to some extend also money I've never really committed. 0. Be shure that you get it with threaded adapter for 72ED. May 5, 2020 · Evostar 72 + zwo 183mm pro + Orion field flattener setup - posted in Beginning Deep Sky Imaging: Hi, It seems Ill never get spacing correct for the Evostar 72mm ED telescope, Orion Field Flattener for short refractors, and ZWO 183mm Pro. 8 times defocusing system shortens the exposure. 93 with the advantage of shortening the exposure time and extending the field of view. Optimised for the Evostar-72ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0. plus the weight of the flattener-reducer and spacers I guess the total weight for the imaging trains could be around 1kg. The SkyWatcher field flattener and reducer for the Evostar 72ED transforms your telescope into an astrograph perfect for widefield imaging. Qualified orders eligible for FREE S&H and FREE RETURNS. Part of the reason is that the 0. Excellent choice for both deep sky and planetary observation due to its fast f/5. Explore Scientific’s 2” field Oct 7, 2024 · Field not Properly Flattening (A5100, 72ED) - posted in Beginning Deep Sky Imaging: Hi, everyone. Nov 26, 2020 · Here's a reducer for the Evostar 72ED. 85x Flattener and Focal Reducer for the Evostar 72 ED Refractor The corrector was developed for the Evostar 72ED and provides optimal astrophotographic results with this telescope. The mount is not ideal but since 72ed is a smaller scope it does the work reasonably well. My first impression is quite good, but it really needs a field flattener for anything but the smaller sensors. 93. My question is, is the field flattener the only accessory I need to be able to use/achieve focus with the Sky-Watcher 72ed? Be the first to review “EVOSTAR 72ED REFRACTOR” Cancel reply. The 0. Nov 3, 2020 · Page 1 of 3 - Skywatcher Evostar 72ED - posted in Refractors : Just wondering how owners of the above scope have found it? . 00 Skywatcher Flattener 0. So far my eyepiece collection which are all 1 1/4 barrel size goes from The EvoGuide 50DX Apo Guide Scope Astrograph takes Sky-Watcher's doublet design and packages it in a lightweight guide scope. My first telescope was a Televue Genesis fluorite refractor on a Televue equatorial mount and a 10 concrete pier Apr 20, 2020 · For AP, I can screw an M56/M48 adapter straight into the 72ED, field flattener into the M48, and T ring straight into the field flattener. Jul 15, 2024 · Page 1 of 2 - Evo 72ED . They are coveted for their superb contrast, high-definition resolution and coal-black sky background that make stars appear like diamonds embedded in black velvet. Moreover, the 55 mm of back focus offered by the adapter makes it suitable for any Sep 1, 2022 · 0. Jul 31, 2022 · Best Field Flattener for Evostar 72ED? - posted in Beginning Deep Sky Imaging: Im trying to add a field flattener to my Evostar 72 ED. I am looking into buying a field flattener. I’ve not tested it on the night sky though, only objects that are 70ish feet away. any thing I can try to fix that so i can get a perfectly Aug 22, 2018 · Let´s go little by little. Designed for serious Astro-Imagers. 85 Skywatcher flattener for 72ED is a bit pricey but I found one from Astrotech. So i removed the m48 adapter and just used the standard "part" - >ovl flattener - >t2 ring - >dslr Jul 13, 2021 · The best options seem to be the Skywatcher Evostar 72ED Pro, Skywatcher Evostar 80ED Pro or William Optics Zenithstar 73. 85x, which in turn decreases the focal ratio from f/5. 53-degree field of view when used with APS-C crop sensor Includes thread-on adapter to mount reducer to Evostar 72ED focuser; Length of the flattener is 44mm (without the threads) Terminating thread on the camera side is male M48x0. I considered many many other scopes and researched alot. Designed for serious astro-photographers. The focus on telescopes is done through the use of a wheel called focuser. Without it, it . Sky-Watcher's Evostar apochromatic doublet refractors are the perfect blend of superior extra-low dispersion glass and affordability. . Designed specifically for their EvoStar 72ED f/5. Every imager has to deal with that, and there are no cookbooks, no prepackaged setups. I have been an armature astronomer who has been observing and photographing for 40+ years. 85x Focal Reducer/Corrector Skywatcher 0. 5 to f6. This meticulously engineered accessory is designed to complement the Sky-Watcher Evostar 72ED refractor telescope, providing astrophotographers with a powerful tool to achieve stunning, distortion-free images o Jun 16, 2024 · One such example is that it’s suitable for wide-field, low power photography. 9x Reducer/Flattener for Evolux 62ED | First Light Optics. 85x and provide much improved field edge correction. 8X reducer/field flattener is designed for prime focus astrophotography with the Astro-Tech AT72EDII, it will work with other variant Nov 8, 2018 · For several months, I have been the owner of my first ever telescope - the Sky-Watcher Evostar 72ED. It accomodates f5 to f8 refractor telescope. It can meet the needs of astrophotographers who need sufficient exposure in a short time. 85 field flattener and reducer. The Evostar OTA is a 72 mm, f/5. As a guide scope it excels and you dont need any flatteners or filters. I was wondering whether to purchase it to have a widefield refractor as the 72ed Oct 24, 2020 · Still, I did have the chance to use my Evoguide with the Evoguide 50ED Field Flattener, and personally, I found the image quality to be very promising, particularly for the money. Use in conjunction with Sky-watcher’s M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238). My my father is letting me borrow his ED80, so I can get some wider FOV shots than with my C8. Ive been scouring the internet to find info on the correct spacing for my Evostar 72ed 600da and OVL FF but i have had a hard time finding any info about the correct spacing i used to have 59mm May 4, 2022 · This useful non-reducing Field Flattener enables DSLR astrophotography with most f/5-f/7 refractor telescopes. A quintessential accessory for celestial events, the Apertura 72 mm Doublet APO Refractor with Adjustable Flattener is a rigor telescope designed for discerning astronomers and astrophotographers. B&H # SKE72EDRCA MFR # S20210. Focus. The flattener reduces the telescope's focal length by the factor of 0. astroshocB&utm_content= But, I heard from an astroyoutuber that this kind of reducer/flattener do not allows the use of filters anymore, so Ive to choose if I want to use filters or May 28, 2022 · The flattener/reducer yields pinpoint stars when using sensors up to 30mm. 8x Flattener/Reducer seen here: https://www. 85X Reducer/Corrector with Evostar 72ED Reducer Jul 28, 2024 · This. Dual speed 2” Crawford focuser. I plan on getting the software as outlined in the video. Omegon Adaptors Adapter of 2'' on T2, optical path only 3 mm. Jun 8, 2023 · Skywatcher 62ED Evolux or 72ED Evostar - posted in Refractors : FLO has the 62ED Evolux and the 72ED Evostar at the same price, 329 Pounds or 410 USD. But would Nov 1, 2021 · Yes, I'm doing EAA. Mar 17, 2024 · I'm buying the skywatcher evostar 72ed soon and will be pairing it with the OVL field flattener. Each model is optimised for the corresponding model in the Sky-Watcher Evostar-ED DS-Pro range. 53-degree field of view when used with APS-C crop sensor; Includes thread-on adapter to mount reducer to Evostar 72ED focuser I have a Sky Watcher Star Travel 120mm F5 scope that I use with a Canon 40D, my first picture looked like there were comets streaming out from the centre, so looks like I needed a field flattener, I could not find a sky Watcher flattener and after getting confused about back focus etc, I found this OVL Field Flattener, it's just off the F5 of my scope, but it is for use with a DSLR, so I asked Sky-Watcher 0. That’s it. 75, but with it I can't still connect my camera to the field 3. 8 5. With modern large chips on Selling a Skywatcher Evostar 72 ED and Starfield 1x Field Flattener, perfect for astrophotography. It is optimised for DSLR cameras and telescopes with f/5-f/7 focal ratios. Edited September 9, 2022 by Skyline Sep 30, 2020 · Hi guys, I have recently bought a Skywatcher Evostar 72 ED Apo Refractor and a OVL field flattener. The dovetail plate is just too short. 85x Reducer Field Flattener Highlights Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended 55mm back focus Drops f/ratio from native f/5. Dec 9, 2024 · Flattener onto Sky-Watcher Evostar 72ED via threads - posted in Refractors : Just picked up an Evostar 72ED. 8 Doublet ED lens with 2 Ohara Feb 2, 2021 · The 72ED OVL field flattener, and 533 are perfectly compatible. the problem is i still have elongated stars in the corners. The focal length is reduced to the factor 0. Apochromatic Refractors offer the best solution for smaller instruments, due to their unobstructed clear aperture, text-book like diffraction patterns, they will produce the sharpest, highest quality optical images available, aperture for aperture, of any telescope optical system. I have been unable to get a flat field with the system up to this point. With the field flattener the distortion is moved to the very edges of the image and is very minor, leaving most of the image perfect and even if you don't crop the image the distortion is Jan 10, 2019 · Hello everyone ! I was looking for solutions to put a filter wheel with my current equipment and I am a bit confused. Optimeret til Evostar-72ED PRO, super kvalitet som reducer teleskopets brændvidde helt ned til under f/5. 85x Focal Reducer/Flattener is an indispensable dual-purpose accessory that allows you to use it for astrophotography and astroimaging. 8 which is generally a good range for lower power wide field observing. The Evostar refractor lens assembly utilizes a proprietary combination of matched lenses, delivering tack-sharp stars with charcoal-black, contrast-rich skies. astronomrefractors. I have a SW 0. Let me know what you guys think! Feb 21, 2022 · New optional re-designed dedicated reducer/field flattener for wider field of view and faster imaging - Retractable integrated dewshield for improved handling. All is connected to an unmodified full-frame Nikon D750 mounted on a Star Adventurer GTi. The included adjustable flattener ensures Mar 14, 2019 · This Sky-Watcher 0. Its apochromatic optics ensure detailed true-color images by minimizing chromatic aberration. 65 lb, Model: Evostar 150DX, SkyWatcher 72ED Flattener 0. 85x Focal Reducer/Corrector for Sky-Watcher Evostar 72ED APO is designed for serious Astro-Imagers. 5 (f5. It virtually eliminates spherical aberration in the objective lens system which, if left uncorrected, causes blurry, defocused, and distorted areas in astrophotography or CCD images. 53-degree field of view when used with APS-C crop sensor ; Includes thread-on adapter to mount reducer to Evostar 72ED focuser Dec 9, 2024 · Good evening everyone, I recently purchased a Sky Watcher evostar 72ed for my Canon 600d modified and Star Adventurer. The high-end Evostar-72ED Apo features a doublet objective lens, with one Extra-Low Dispersion (ED) glass element. Barlow / Camera Adaptor Ring For ED72 $ 29. I have the same telescope and field flattener. Bruges sammen med M48 til Canon eller Nikon T2-ring adapter (varenr. 8X focal reducer/field flattener the normal field curvature inherent in all refractors. Share Aug 11, 2019 · I am looking to get a dedicated field flattener / reducer for my new Zenithstar 103 though as it is at F6. A third party field flattener will work just fine, as long as you stay within its specified focal ratio / focal length. 9 Stick with 72ED over the 102 achromat for astrophotography. 00 Inc VAT & Warranty SkyWatcher Evostar 72ED . 85 reducer/flattener on a SW72ED and it works as it should. astronom-refractor. It will not fit the OVL or Stellamira Flattener. 99. 85x Focal Reducer/Flattener For 80/100/120/150ED DS-PRO. The Pacman Nebula. With this one you won't get perfect stars in corners. I have The ED glass component of the Sky-Watcher Evostar 72 virtually removes all chromatic aberration ensuring all colors refract as equally as possible to remove unwanted false color. 0x, the more problems they will have. What's in the Box SkyWatcher 72 mm EvoStar ED APO Refractor Telescope 2" Dual-Speed Crayford-Style Focuser Aluminum Case Tube Rings with Vixen-Style BUY Sky Watcher Evostar 72ED Reducer/Flattener. My budget is around the £500-600 mark, I don’t mind doing a little bit over that and am hoping to go for a refractor if possible. As this OTA does not come with a diagonal I have to decide which one to buy. 85x and provides much improved field-edge correction. A Feb 20, 2018 · Hmmm, I've never tried photography with my 72ED. The instructions say I only need to attach my T ring adapter to my DSLR and that with the flattener will create perfect back focus (55mm). Condition: New, Weight: 0. Usually I'd recommend getting the matching flattener for your telescope, but Sky-Watcher just took the reducer from the Evostar 80 and made an adapter to fit it to the 72. The second most successful telescope type – Schmidt-Cassegrains – are the most successful for planetary imaging, where the long focal length that is a key characteristic of these telescopes lends itself particularly well to the narrow framing of planetary objects. Overall Ive been very happy with the scope. While this Astro-Tech ATRF72 0. This useful non-reducing Adjustable Field Flattener enables DSLR astrophotography with most f/5-f/7 refractor telescopes. Precision 61mm (2. Ive used this primarily for photography, and now Im selling it and moving on to bigger and better things. By Stuf1978 December 27, 2019 in Imaging - Discussion. 75, but with it I can't still connect my camera to the field The HD flattener kit for the Vixen FL55SS consists of a field flattener lens and a connecting tube ring, which is designed for the FL55SS optical tube. I'll have to give it a go sometime to see if I can reach infinity focus without a diagonal or extension tube installed. 5%! May 11, 2021 · Evostar 72ED - Thoughts - posted in Refractors : Ive had this telescope for approximately 6 months. 85x and provides much improved field-edge Feb 17, 2022 · New 72ED Doublet Refractor from Sky-Watcher. I’ve watched some YouTube and I’ve reviewed a lot of posts out here. One thing that’s very helpful is getting a field flattener for the scope. 93 and the focal length to only 357mm which is the perfect focal length for wide field objects such as the Andromeda Galaxy, Eta Carinae nebula or the center of the Milky Way. Ive found that there is not a lot of information out there, so I thought I would compile my thoughts and observations. I was wondering if I needed spacers and any adapters to hook up the ASI485MC camera to the 72ED using the Sky-Watcher . 20237 eller 20238) 5. Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range. The 72ed is lighter AR 1. He’s mentioned, and I’ve read, that I’d probably want to use a field flattener with the ED80 if I’m going to do imaging. F/Ratio - f/6. 2 Reviews. Stort synsfelt. In the case of 72ED this focuser is a dual speed focuser. skywatchor-evostar-72ed One of Skywatcher unique product features is the 0. Mar 27, 2023 · I bought an Evostar 72ED with a compatible field flattener from William Optics (not the one suggested by skywatcher because it was too expensive for me and also reduces the focal length). I have several choices as: https://www. 99 – $ 599. 8x reducer/flattener is exactly what your are looking for. 4″) dual-speed focuser. But I am not able to connect my Canon EOS camera into the field flattener. 85x Focal Reducer & Corrector for EvoStar 80ED which requires an additional adapter. Explore Scientific 0. This unit will also provide much improved results on refractors with focal lengths narrowly outside this optimised focal range. 85x reduction factor will convert the focal ratio of your Evostar 72ED from f/5. 87-degree field of view The Sky-Watcher 0. This Sky-Watcher Evostar 72ED apochromatic refractor has: • 72mm f/5. This ad is British, but the same thing should be available in the US (I just didn't bother googling). Use in conjunction with a DSLR-M48 Ring Adapter. Focal Length - 400mm. 8 nikor and a few others. 90. 85 flattener reducer and filters - posted in Beginning Deep Sky Imaging: Hi to eo, I just bought an EVO 72ED and I was thinking about buying the skywtcher flattener/reducer: https://www. Today I received the Takahashi diagonal which I'm really excited to try out as soon as time and weather permits:) I will continue to update this thread with new experiences and reviews of the scope and diagonal. I have also used it on a WO Megrez 90FD and it works fine. 85x focal reducer/field flattener that was designed for the Evostar 80ED directly to your Evostar 72ED. 8 Refractor Guidescope BH #SKS20212 • MFR #S20212 designed specifically for their EvoStar 72ED f/5. Explore Scientific Field Flattener for f/5 to f/7 Refractors. To play both roles, the focal length of the lens is decreased by 15% to become 355mm. 8x and above do very well. As I read various forums it seems I need to buy a field flattener for it. You won't notice the aperture difference and your images will be much better Megrez 72 with Skywatcher field flattener and Canon 450D in place on top of my CGE 11 combo. 8 with optional reducer) Sky-Watcher’s Evostar apochromatic doublet refractors are the perfect blend of superior extra-low dispersion glass and affordability. I am quite new to astrophotography and i have just brought my first telescope, the Sky Watcher Evostar 72ed. Sep 12, 2022 · Page 1 of 2 - Skywatcher Evoguide 50ED + flattener *Read this before buying* - posted in Refractors : Just to be clear, in this post Im only talking about using the Evoguide as an imager and not as a guide scope. 8 refractor guidescope, I is compatible with both APS-C and full frame sensors, although APS-C (crop sensors) and smaller are recommended https://www. Asking $375 for the telescope and $100 for the field flattener, or $450 for both. Diameter/Aperture - 62m. 0,85x Fokal reducer Evostar 72ED Focal reducer 0,85x til seriøs astro-foto. The whole package seems odd and the total cost is almost as much as the telescope $400 Orion Field 5. I am having an issue with field flattening that I hope you all may be able to help solve for me. 85x and provides much improved field-edge correction Sky-Watcher Evostar 72ED . It has a fixed dew shield, but it can be removed. I’d like to attach a flattener to the back of my scope, via threaded connection. vwr demn hegs irnkef kcbk cewks bslm mduh rii hgkj