23-Oct. 8 apochromatic doublet optics. The ED80T CF apo refractor is a versatile power performer telescope well-suited for multiple applications. The total data wound up being about 53 hours, with 18 hours of luminance. Refractors. The telescope end fits into a 2-inch adapter just like an eyepiece. First off, the mechanics are really nice, the focuser is strong and smooth and I love the retractable dew shield. I had a lot of issues these nights trying to find focus on my C8 to photograph something else. Check it out; there is relatively little editing from Lightroom. . Review of the Orion XX14g Dob Updated 10/25/21. I had the AT72EDII mounted on my SkyGuider Pro, so subs were all unguided, and I used an ASI2600 for imaging. I've had the AT72EDII well over 200x looking at the Moon, but you have to use a short focal length eyepiece and either a good Barlow or a Focal Extender like a TeleVue PowerMate. I dont think Ill be loosing too much aperture with. tonight's moon brought to you by the AT72EDII - posted in Refractors : One of the reasons I got the AT72EDII and paired it with the SkyGuider Pro mount is that it lets me do more informal, impromptu AP, such as tonights moon. IMHO the ATRF72 is threaded and fits scopes like the at72edii which you can unscrew the 2-inch adapter and screw in the atrf72. 8X reducer/field flattener is designed for prime focus astrophotography with quality f/6 focal ratio apo refractors such as the Astro-Tech AT72ED and AT130 apo, it will also work well with Astro-Tech and other brand refractors in the f/5. 2023 Scottsdale Auction Highlights. But for running outside for a quick look or throwing something in the back of the car. Longer 8" dovetail plate - the scope tends to be back heavy for most mounts without a longer mounting plate. Here I have a black 6" long, 3/4" bar (AOK Swiss) attached to the AT72EDII rings as normal. Backfocus spacing is supposed. I have a mount that stays on my deck all the time, so unless going really wide is the objective, my AT102ED is my usual scope of choice. Brands / Companies 932 ; Cameras 3319 ; Sensors 465 ; Telescopes & lenses 3756 . I was thinking about putting my 8 SCT on the other. Solid, compact, lightweight, with integral leveling ball. Yes, the distance from the prism to both sensors has to be equal in order to achieve focus with the guide camera. 25” non-marring compression ring accessory holders• Vixen dovetail plate. And it looks like the 85mm rings use a hinge with a closing knob on one side. Reviews. I have an AT72EDII that I have been using with the 0. . 25” non-marring compression ring accessory holders. The object is clearly. . Thoughts on Astro-Tech AT80EDT f/6 - posted in Beginning Deep Sky Imaging: I have been imaging with my celestron Omni XLT 150 reflector and am looking to pick up a wider field scope as I keep running into issues where the targets I want to image dont fit in my field of view. It takes a telescope dealer with practical hands-on telescope experience. When an observer takes out a good scope under good skies and uses sensible magnifications, like you did, then wonderful images with superb contrast and color shadings are presented to the observer. English: Image captured by amateur astrophotographer, John Richards at the Middle Georgia Astronomical Society, (MGAS), during a star party on March 6, 2021 using a 72mm refractor, (AT72EDII) 6 March 2021. I would expect the 70ED to be very similar in performance to the 80ED, in. 00. More to the point, according to the SV website, this is a going out of business sale for the SV Access 80mm. I will be using 1. for the AT72EDii the rings sort of want to be ~55mm apart, to fit between the retracted dew shield and the focuser. The evolux is a new series and has a retractable dew shield. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. There is a choice (up to you): 1. I just. - posted in Refractors : User desertlens made a really helpful post recently talking about (among other things) focuser drawtube threads. Chondrites (Carbonaceous) CI (Ivuna-like) CM (Mighei-like) CO (Ornans-like) CV (Vigarano-like)AZ-EQ5 or HEQ5 - posted in Mounts: Its time to finally upgrade my ancient Celestron Advanced GT mount. There. . A 72mm f/6 fully multicoated FPL-53 ED doublet refractor telescope with dual-speed Rack and Pinion focuser, 2” focuser with Camera Angle Adjuster, split tube rings and Vixen. Im a PI noob, so Im still using the trial. 25" Naglers if you prefer a wider AFoV. I know the reviews for both of these are real good, and the opinions are usually that these are a. $320. Bit of a nuisance that it doesn't tell you basic things. 2) find the "analysis" menu and select the "analyze tilt" option. Manfrotto carbon fiber tripod MT055CXPRO3 @ $478. Our first star test on the AT72EDII prototype was simply textbook. How to mount AT72EDII to Sky Watcher Star Adventurer - posted in Equipment (No astrophotography): Hello. Expectations With My Gear? - posted in Electronically Assisted Astronomy (No Post-Processing): Heres a 30 minute live stack of The Witchs Broom (IC 6960) from last night. from bortle 5. I purchased an AT72EDII from CN classifieds. 8x focal reducer and my 60D camera. There are several set screw marks on the dovetail. Condition is New. The important perfomance updates come in the type of ED element combination and the type of foucser the AT125EDL is built around. g. While this Astro-Tech #ATR8 0. My goals for this refractor would be: - Be able to visually observe larger objects like open star clusters, the various objects near. 00. Buy telescopes and telescope accessories at Astronomics. Software Designed and tested. But then, I found this link : on the visual, Im pretty convinced that the. Using 2” Filter Drawer: Above the 4 solutions for the ASI2600MM Pro APS-C camera to reach the 55mm back focus length. Yes, from the USA you'll have to send your mount "across the pond" and spend $400 or so to get it upgraded. I have the original double box packaging. I started by removing the initial screw, and I can see two screws in the focuser that also need to be removed. OMG is the AZ2000 $16k??? 94lbs alone for the mount!!! Hard to get my head around. Hi, Up for sale is my like new AT72EDII with the FPL-53 glass! This scope is a worthy and super portable successor to the original AT72. This cut the curvature distortion by. It takes a telescope dealer with practical hands-on telescope experience. I am strongly considering the Astro-Tech AT80EDT f/6 and I. Buy telescopes and telescope accessories at Astronomics. g. I live in a 3rd floor apartment, and have health issues,. Totals $1168, which leaves $432 for accessories. 8x FF/FRs, neither the ATR-8 nor Televue's TRF-2008 effectively flattened to the corners on my APS-C sensor in either my AT60ED and a previously owned AT72EDII; the ATRF60 is the only one out of the three that provided pinpoint stars to the corners in. Fpl-53 glass, 2 speed r&p, rings and dovetail bar. I do some visual with a C8 and some AP using an AT72EDII. It is, however,. I am also including a full visual observing package: Astro-Tech 1. Binoculars that have shown me M33: - Canon 10x42 IS - 10x50 (I don't recall the brand; I sold or gave them away years ago) - Celestron 15x70 - Celestron 25x100 . However two of these are outlying and may or may not belong to the group. 8x focal reducer for refractor telescopes Any. They look the same with the same specs. Re: Newbie celestron 127 slt nebula and galaxy viewing. Hello, I am trying to install an auto-focuser on my AT72edii, and I can't seem to remove the screws that hold the coarse focus knob. 3) this will display a screen shot of your frame with the tilt shown as a box overlaid on your image. With the 430mm focal length Astro-Tech AT72EDII, its five lens/three group multicoated glass optics provide 27. But measurements show that with the EAF installed the unit wont fit into the really nice storage bag that. Load More. Save $365 Free Shipping. . I recently got the ASI533MC Pro and took the rig out for a spin tonight and couldn’t get the. 8X REDUCER. 2 for the 72ed versus F5. Re: Canon 50D and Astro-Tech AT72ED. com. 5 gives a slightly wider field of view and the extra 10mm should giver a slightly brighter view. These include the Explore Scientific Twilight I, the Vixen Porta II, and the Sky-Watcher AZ5. 00. -Exposure: -Bortle 8/9. 95. The main thing is the sky background. I have an AT72EDII on an AZGTi mount and want to use my Canon 40D wirelessly from my small Acer Windows laptop for EAA or some basic, simple AP. Or simply replace the original felt with a thicker felt. The important perfomance updates come in the type of ED element combination and the type of foucser the AT125EDL is built around. for the AT72EDii the rings sort of want to be ~55mm apart, to fit between the retracted dew shield and the focuser. Had gain at 535 and exposure 20 seconds. Page 1 of 3 - My brand new AT72ED-II - posted in Refractors : I got notice my shipment was delivered, so I ran home quick to bring it inside. Fits nicely in the toolbox with the EAF and is held solid when closed. I am missing some sleep but, the clouds and rain will return so I will sleep then ;). Astro-Tech AT72EDII Focuser Drawtube? - posted in Refractors : Anyone who has version two of the AT72ED (with the FPL-53), does the focuser drawtube have any kind of threaded connection? I notice in the pictures that there is a knurled ring (red in color) that sits close to the end of the drawtube that MIGHT be a threaded disconnect for the 2. Learn more about the Cadet Apex72 electric wall heater -- which quickly heats up your room and provides more living space. -iOptron CEM40. Reducer for AT72EDII - posted in Refractors : Hi Friends, I am planning to buy a 0. Here is a downsized LRGB image of the region around M87, the Virgo galaxy,. The AT72EDII is an air-spaced doublet refractor with an FPL-53 element. And it was the perfect size to see the Pleiades in a 25mm eyepieces. -ASI2600MM PRO. , and an iOptron SkyGuider Pro. Now you can directly connect the EAF to your camera, laptop or ASIAIR PRO via. Reviews. I learned a long time ago, that good tripods and mounts are essential, as the improved experience is so worthwhile. I am new to both this scope and to EAA. ), filter and lens?Page 1 of 2 - ASIAir Mini or Mini-PC for EAA? - posted in Astronomy Software & Computers: I have a similar post, but I created this one for a specific answer. Regarding 0. My camera setup 533mm pro + ZWO EAF filter. That's almost $700,00 more. Fpl-53 glass, 2 speed r&p, rings and dovetail bar. Thanks!Page 2 of 2 - Compact refractor for grab and go from screened porch = AT70ED, AT80ED, AT72EDII, SV48 - posted in Refractors : I agree the f5. Page 1 of 2 - Fluid Video Head for a Small Telescope - posted in Mounts: I am trying out a fluid video head as part of a grab-and-go set-up for my Astro-Tech AT72EDII scope. 8 Focal Ratio. 5 as a finder/small telescope/guide scope. For seeing the planets, generally speaking, the more magnification the better (within the limits of this "Rule of Thumb"):The AT72EDII measure at around 4. Hmm, maybe it's a worthwhile compromise. Edited by Sarkikos, 13 November 2023 - 02:26 PM. While this Astro-Tech #ATR8 0. You can use shorter eyepieces and/or a Barlow with an AT72EDII to get the same magnification as an AT80ED. 00/$459. After much research and good review I purchased the first of these 3 units and installed one on my AT72EDii refractor. Having so many clear nights in a row has given me an appreciation for having my mount always set. Far from being a generic run-of-the-mill image hosting website, it was created and is still operated by an astrophotographer, and boasts features that are very specific to astrophotography. 8x and a field over four times as wide as the full. Why this is, I have no idea. Acquisition Data: -Winter 2023. 1. Scopes like the AT72EDII can hit higher magnifications than "regular" ED scopes using FPL-51, FCD-1 or FK-61 glass (e. Closed Sundays and major U. 3. To retain the ultra-portable functionality of the SkyGuider Pro for deep sky astrophotography, it is wise to use a portable and lightweight telescope that falls well below the listed payload capacity of the SkyGuider Pro. You get a 2" Rack and Pinion focuser with a microfine 11:1 fine-focusing ratio finished in our Aston Martin Grey trim. AT72EDII or AT80ED - posted in Beginning Deep Sky Imaging: After much agonizing I made a decision and placed an order for an Astro Tech AT80EDT triplet -- very excited! Except I found out the next day that even though the website says they have them in stock they actually dont, and wont for another 60-90 days. It can be pointed accurately, but wanders off relatively quickly. PL makes a set at 85 that should do the trick. choices. The lenses are made by Ohara. $419. IMO, the felt dust on the objective, from the three pads, isn't a big deal. When looking at the images, it was blindingly obvious that I had some serious field. Review of the Celestron NexStar Evolution 6 Updated 10/25/21. Sharpstar 60ED Astronomical Telescope $366 / $436 with Flattener. On an 8″ f/10 catadioptric it yields 129x. From what I have heard, most people but the brightness/offset around 10 so wondering if I am way off with my settings or reading of histogram. At72edii with . AT80ED or at72edII - posted in Refractors : I didnt know which one of these telescopes I should get Im looking for one with good color correction I will be using it for a dedicated astrophotography camera I am kind of leaning to the at-80ed but I dont know how good the color correction is on that one and whichever one I decide to get I will be getting. Finderscope for AT72EDii - posted in Refractors : This scope is already a compact scope. 5C gain300 2023 02 26 231800 ZWO ASI 482 EAA - Live Stacking AT72EDII REFRACTORDiscontinued Product ZWO EAF ( Electronic Automatic Focuser) $199. Pending edit 1; Mounts 621 ; Filters 2238 ; Accessories 1413 ; Software 386 ; Contributors 50 ;Eqm35, antila-apl-t, canon 600d, At72edii, svbony 120mm guidescope and sv165. Wanted to share a quick video of the Astro-Tech AT72EDII By the way time of this video I was on pain killers due to me messing up my back, so that's why I li. You cannot rotate the focuser, there is no threaded connection, the focuser is not great without modifications, and the colour correction is poor for an ED doublet. $2,125. This FF/FR makes the scope 346mm f/4. The AT72EDII is an air-spaced doublet refractor with an FPL-53 element. 240. This would seem to be a requirement for EAA if you want to save your results and share with others without doing any post-processing. Price excluded from the comparison, how does one refractor compare to the other in image quality, build quality and function? I havent been able to find any comments comparing. 00. Open Monday through Friday 9-6pm PST and Saturday 10-4pm PST. But. Sweet deal on a great scope for those savvy enough to grab it. Lately, the typical time through Customs and shipping to us has totaled 10 days to two weeks. Im well aware that a 6 mirror scope catches light fast and there is a bigger clarity and it does have its advantages, but also some cons. 8 pounds vs 18" and 6. So, do I: --wait 3 months for the 80EDT --buy the AT72EDII --buy the AT80ED Intended. Chondrites (Carbonaceous) CI (Ivuna-like) CM (Mighei-like) CO (Ornans-like) CV (Vigarano-like) CK (Karoonda-like) CR (Renazzo-like) CH (high Fe. Bortle 8 - First light with Askar FRA400. 75” across the bottom. It functions well for medium high magnification observing with long focal length refractors, reflectors, or catadioptric scopes. 2. Mike. AT70ED or AT72EDII? - posted in Refractors : Im refractor shopping, mostly for AP. . I think the light path is too great on the updated scopes. #101, Woodland Hills, CA 91364. 2. It is currently on backorder so now the wait begins. The AT72EDII is not part of the shipment now in Customs. 2" dielectric diagonal. 36 light, 5 dark frames, pre-processed in Lightroom, stacked in Sequator and final minor edits in Photoshop. Feel free to give us a call if you have a question about your scope if it isn’t an Astro-Tech product. Two more options: #1 - rotate the scope 180 degrees so the focuser knobs are at the top rather than the bottom (looks ugly but works fine) #2 - pick up a set of riser blocks or equivalent spacers (even chunks of hardwood) - my AT72EDII sits on a set of Stellarvue riser blocks on a Losmandy dovetail. AT70ED, AT80ED) without the image turning mushy. Thanks. 9 Petzval . All you need to do is supply your Cloudy Nights username name for verification when you place an order at Astronomics and that is it. If you plan on imaging, you might want to consider trading up to to AT72EDII or similar to get better color correction. Key Features. 8x reducer for AT72EDII scope. The new AT125EDL has upgraded the ED element to FCD-100 with a Lathanum mating element. Product Description. I tried adding spacers between the flattener and T-ring from no. I've had a number of medium-capacity manual Alt-Az mounts that would certainly handle an AT80ED. It came with 2 rings around it connected to a dovetail plate. Yes, but we also got a free nifty carrying case for our $699, which you can't close without taking off your guidescope. Page 1 of 2 - ST80 w/ 2in focuser vs AT72EDII - posted in. Page 10 of 20 - The AT72EDII is out! - posted in Refractors : What tripod did you have under the SV70 and DwarfStar? An Oben CT-2381. Heart Nebula IC 1805 Using Pixinsght - posted in Beginning Deep Sky Imaging: I took the following image on 11/3. The scopes now in Customs are the AT102ED and the AT60ED. The AT72EDII will be coming in October, along with all of the EDT scopes (80, 115, 130, 152) and the smaller sibling of the 102ED an 80mm version. Sharpstar 400F5. The original AT72 has not been in stock or on our website for many months. EAA Setups - posted in Electronically Assisted Astronomy (No Post-Processing): Hello everyone! I am thinking about doing some EAA when it gets a little warmer and I feel like being outside instead of remote controlling from inside. Tech Details. Skywatcher Telescope N 130/900 Explorer EQ-2. The AT72EDII & AR102 APO are two very different instruments for imaging. Very best, The Astro-Tech handle is not only nice to look at, it is extremely useful as it performs double duty. 8x FF/FR + ASI2600 - posted in Refractors : I have had good results using the Aptura 1x flattener for my AT72EDII and ASI2600MM camera with its APS-C sensor, so I wanted to see how the AT 0. She bought a 200-500mm Nikon, and I bought an AT72EDii. FPL-53 in the AT71EDII I believe). Just throwing that out there as an idea on what kind of range you can try. I use my AT60ED with eye pieces up through 40mm in order to reach the max 7. I stacked in SIRIL, performed BE with Graxpert, and then did the processing in PI. AT72EDII and T2i. Page 2 of 2 - ST80 w/ 2in focuser vs AT72EDII - posted in Refractors : My AT72EDII is optically excellent from low power to high power, with excellent contrast. Includes a 10:1 Crayford precision focuser, V series dovetail, a retractable dew shield, and hard carry case. Usual disclaimer - the. Looks pretty sweet! 🍿🍿🍿 With the 430mm focal length Astro-Tech AT72EDII, its five lens/three group multicoated glass optics provide 27. Astro-Tech AT60ED and AT72EDII Black Friday Sale; Universal Astro Sale; Various Used and Demo Scopes and Mounts; Astro-Tech College Tuition Sale; iOptron 20% Off Sale While Supplies Last; Meteorites. when I unscrew them, they don't come out and rather fall sideways. Add To Cart. Oakzaa, what issue are you having with the AT72EDii, specifically when trying to focus? On mine, I couldn’t get far enough ‘in’. 5 to f/7 range that use a 2" focuser. Description: It's "Galaxy Season" for amateur astronomers. SVBONY 220 2" filter. 9 microns) The Sony IMX290/IMX291 in the ZWO ASI290 and QHY5III462 are fantastic high resolution planetary cameras offering upwards of 170 frames per second! The cameras have a peak quantum efficiency of 80% and provide an improvement in autoguiding accuracy over larger pixel planetary cameras. In reply to th3_n3wb13 • Nov 5, 2014. Also recently purchased AstroTech 0. 10 or less is generally viewed as sharp to the human eye. Page 1 of 2 - Noob lost in the rabbit hole, help accessorizing AT72EDII scope - posted in Beginners Forum (No Astrophotography): Hi another NOOB on the site with just under a week diving into astronomy. With the 430mm focal length Astro-Tech AT72EDII, its five lens/four group multicoated glass optics provide 40x and a field over three times as wide as the full Moon. The new AT125EDL has upgraded the ED element to FCD-100 with a Lathanum mating element. Looks pretty sweet! 🍿🍿🍿. And I know for sure that the Astro-Tech AT72EDII needs a focal reducer/correct. I opted for the AT72EDII over the Evo 72ED for a number of reasons, but the glass and focuser were the most significant. And it is adjustable, so you can fine tune it. I'm sure the glass is better but I haven't compared the two directly. -ASI2600MM PRO. 8 o. It has dual mounting rings with nylon-tipped collimation screws (three per ring). Would anyone recommend a good first and/or second eyepiece? Does anyone a favorite eyepiece to. Page 1 of 2 - FC or Coma in my Refractor? - posted in Refractors : Hi, Does this look like coma or field curvature in my images? The full image is shown and then a full scale crop of the upper left. That 2lbs and 50% extra length made a huge difference for me in portability and grab and go usage. And I know for sure that the Astro-Tech AT72EDII needs a focal reducer/correct. . I just tried it tonight though and I could see all 4 trapezium stars easily enough. But it is a beauty, with quality components including the focuser, camera angle adjuster, dew shield, and rings. Mint condition (used only a few times) Astro-Tech AT72ED II scope. Omegon Dobson telescope Advanced X N 254/1250. AT72EDII - First Light - posted in Refractors : Finally got some clear skies and able to get the new AstroTech refractor out (here) *Quick note - if this belongs in Beginning AP forum I apologize. Therefore, a 55mm back focus with a filter that is 3mm thick added to the imaging train would. With their dedicated flattener the aperture becomes F5. 4) work methodically to adjust the screws on your camera's tilt plate, and repeat the above procedure. Thanks for looking. I realized I never uploaded this data, so I decided to try out the new BlurXTerminator on the dataset. A beginner telescope for astrophotography at a fantastic price, the Astro-Tech AT70ED 2. I have an Apetura 72 that I adore. 00 Not FPL-53. The AT72EDII would be great for large nebula, wide field DSO, etc, while the AR102 would be more appropriate for smaller DSO, galaxies, etc. In the end, I decided to image with my trusty AT72EDii. • dual-speed 2" Crayford focuser with 10:1 ratio fine focusing. (Image credit: Samsung) The Samsung Galaxy A72 looks remarkably similar to its predecessor with a curved back and a rectangular camera hump. The AT72EDII is a completely different telescope from the AT72ED. Astro-Tech AT72EDII AstroBin's equipment database is entirely maintained by the community. I think I'll combine a couple of your suggestions for my AT72EDII carry solution. 14 bits vs 12 bits. THANK YOU! Brilliant, finally an apples to apples. I see the following options, and the prices are different: - Tele Vue 0. Note: please make sure the prism won’t block the imaging areaAstroTech AT72EDII @ $489. Start following SamMobile on Google News now! Samsung has released a new software update to the Galaxy A72. Yes, from the USA you'll have to send your mount "across the pond" and spend $400 or so to get it upgraded. Mount for an AT72EDII for AP and EAA - posted in Mounts: Folks, I want to add a short focal length scope to my tools for wide field AP and EAA, and am looking at an AT72EDII coupled to a DSLR (for now). But it is a beauty, with quality components including the focuser, camera angle adjuster, dew shield, and rings. Astrotech AT72EDII - posted in Beginning Deep Sky Imaging: I am very seriously considering this as my first scope. We feel this is truly a lifetime instrument. Voyager 2 mount - lightweight and really stable when configured correctly. 00. 8 and with this camera. I assumed it would come ready to attach to the 72EDII for use with a standard. Page 1 of 2 - High Quality easy to transport tripod - posted in Mounts: I have a good diverse collection of good telescopes and mounts. The new visual back was about 12mm shorter than the rotator. That review was less than stellar and left me with some doubts. Posted 17 July 2020 - 09:32 AM. Suggestions for electronic focuser for AT72EDII - posted in Equipment (No astrophotography): Last night was a bit of a struggle so now I have SGP I was wondering what (if any) electronic focuser would fit/work with an Astro Tech AT72EDII that is SGP/Ascom compliant. I use my AT72EDii visually and for EAA. It works at f/5. I hoped for a short refractor for larger DSO's, but it seems like this telescope produces very large stars, compared to what I'm used to. So I am considering perhaps getting a small ED refractor such as the AT60ED or AT72EDII sometime in the future. It is noticeably blacker in the 76 owing to its apochromatism, cleaner looking. 00. If you want automated focusing - what is available for each of the scopes. With a focal length of 480mm (f/6. Page 1 of 20 - The AT72EDII is out! - posted in Refractors : Or listed on Astronomics website as wait list anyway. The Twilight I is strained by anything larger than an 80 mm refractor, or a 130 mm f/5 Newtonian. Page 2 of 2 - ST80 w/ 2in focuser vs AT72EDII - posted in Refractors : My AT72EDII is optically excellent from low power to high power, with excellent contrast. Yes to this. 1. Is this pinched optics or something else? Looks like something portruding into the imaging train, but I dont see anything. This is not an exaggeration. 8x and a field over four times as wide as the full Moon. Vermeer farm. In addition to the upgraded glass, the AT72EDII has an upgraded focuser, with a fine focus and a diagonal rotator (the same focuser as their EDT line), and unlike the AT72ED, the AT72EDII comes with split tube rings. A second dovetail bar can be used as a spacer. I grabbed 2 hours of data on Tuesday night with the Astro Tech 72EDII and a modified Canon 450D, a very old work. Astro-Tech AT72EDII AstroBin's equipment database is entirely maintained by the community. ) Optical improvements of the newer model provided by the. - AT72EDII - Spectrum 70mm Mak - AT60ED - RedCat 51mm f/4. Ive been getting sub arc second to 1. But what still eludes me is a good portable tripod. Heres how it all looks: These fluid heads use some type of. That's 1/3 stop less light. The William Optics scopes look nice as well, esp the Star71 (f/4. This electronic focuser enables precise, dynamic focus control for planetary and deep-sky imaging. Your AT72EDII with the longer focal length should be much better than my AT60ED in that respect. Thanks in. 8x FF/FR would work with that camera and scope. AT72EDII + 0. As I'm looking at. Feel free to make a contribution! Learn more. The AT72EDII didn't go quite that far for me yet, after only a small amount of daytime testing, but I am really optimistic and look forward to giving it a proper run under dark, clear skies. I know that my mount/camera. AT72EDii has an optional handle with a guide rail. I'd anticipate this would provide a good starting point for viewing the moon. Price is good, but at f6. for astro tech at72edII. AT72EDII for wider view for imaging - posted in Refractors : So, Ive been planning to get back to the sub 500mm focal range, but instead of using my 6 Newtonian, I wanted something I can manage easier. My AT72EDII arrived today - first thing I did was move the included (short) Vixen rail to the top and install a slightly longer rail on the bottom. But this review. My experience with astrophotography comes from the analog era, the middle ages. For both my AT72ED and AT72EDII, the color for the in focus and out focus patterns were essentially the same. According to Ernest the 4. . Unknown.