AT130EDT only 5 pieces left . OK, so what about long term? Let’s imagine a few years down, I accidentally drop my OTA which would be outside any. (idk why they don't call that and the 72 EDLs because they are) The AT60ED and the AT72EDII came out before Astronomics started carrying the EDL line of scopes. T. 3. Will Trion sky atlas laminated field edition. Here's the link and the needed info is in the last paragraph of the full description. QHY268c Pegasus Focus Cube V2. Adding the dedicated reducer/field flattener, #ATREDT30, will allow imaging with a full frame DSLR (43mm diagonal sensor) with only minor vignetting at the corners of the image. Requires 2. "My current favorite and most used is an AT130EDT. Since I had to do some research to figure this out. Telescopes Canada offers best telescopes, eyepieces, astrophotography cameras and accessories online at very best deals. 8 FF/FR the corners of this are just plane bad. Page 1 of 2 - ES127B or AT130EDT - posted in Refractors : Im close to making a decision on maybe purchasing one of these refractors. First concern would be image quality, second is the focuser. Processed in PI with help from Topaz denoiser. 8x reducer. Astro-Tech 0. The total. We are an innovative science and technology. I've posted images of the bespoke Parallax/Astro-Tech 130mm f/6 SDT apo before but this is a new thread so I'll post more recent images. Description: This image of the Crescent Nebula, aka NGC 6888, was captured from a "white zone" (San Jose, CA - Bortle 8) over 10 nights, between July 6, 2021 and July 15, 2021, totaling about 40 hours of data. Posted 11 February 2023 - 07:39 AM. I was also told ETA would be mid-May or so. Astro-Tech's old AT152EDT was an f/8 triplet using an FK61 ED center & lanthanum rear element, and had a 3. 5" focuser, its performance with other scopes is not guaranteed. Astro-Tech AT130EDT · iOptron GEM45. Check out our great products and the best brands. Astromart Customer Service. The FF/FR is on back order so I’ve attached the WO 6AIII to see if it is compatible. Page 1 of 3 - Astro-Tech AT-130EDT Triplet or StellarVue SVX-127D Doublet - posted in Refractors : I am 100% visual observer here - planets and deep space objects. Have the backfocus close but not dialed in. Notice the reducer/flattener (the black tube with no markings), two spacers, the 8 slot EFW, and then the ASI183MM Pro cooled camera. I know its a triplet vs a doublet, but I wanted your guys opinions. It will be used for imaging on a G11 with a DSLR. 5" rack and pinion focuser with a microfine 10:1 fine focusing ratio can rotate a full 360° to position the camera or eyepiece in comfortable observing position. My imaging train is composed of the Astro-Tech 0. 5. So, I was reading about some of you who use the Astro Tech telescopes from Astronomics and well, jumping up to the AT 130 EDT f/7 at $~2000. • a heavy duty nylon carry case. • a. I have decided to sell my Astro-Tech AT130EDT refractor. So, for the first time in my lifetime of astronomy, I'm actually satisfied. Total Integration Time 2. You will not go wrong picking. Looking at the CGEM or EQ6 (hopefully find a lightly used one) and maybe the ieq45pro. The choice of a bigger frac is for deeper targets over my existing 500mm Esprit100ed. Loc: Green Springs Ohio. It's made a lot better mechanically, and quality control is going to be higher than the mass produced ES 127. Ed Ting is wrong in this review about the AT115EDT not being able to be collimated. Depending on how much money I have available I am considering a Celestron C6-R ( C150 ) achromat, Astro-Tech AT130EDT APO triplet or if things are really good a Takahashi TOA130 triplet APO. $199. Resolution Formula: ( Pixel Size / Telescope Focal Length ) X 206. My question is: what kind,size,type,length screw holds those rails to the rings. Guiding Telescopes Or Lenses PrimaluceLab 60mm Guide Scope Guiding Cameras ZWO ASI290MM MiniAstro-Tech AT130EDT Imaging Cameras ZWO ASI2600MM Pro Mounts Sky-Watcher EQ6-R Pro Filters Astronomik L3 Luminance Filter · Astronomik Deep Sky RGB Filter Set 36 mm Accessories ZWO EAF · ZWO Filter Wheel 7x36mm II · TS-Optics 0. However, I. The AT130EDT seems to have been very capable so far for Galaxy season. I can confirm that it weighs about 16# when fully equipped. $75. Deep sky object photographic data courtesy: DSS/STScI. Help us to grow by adding additional equipment to the database. QHY23 monochrome CCD cooled to -20C. It is excellent mechanically and also has very good to excellent optics. Most owners, like myself are quite satisfied with the value. 8X focal reducer/field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT130EDT apo refractor. Not available yet and no information on reducers. As long as you hit the 55mm. I also ordered a 2x Barlow, but I am not sure about it yet. Place your astronomy ads, read the latest news articles and check out the current reviews of newest telescopes and equipment. Add To Cart. Telescopes, mounts, eyepieces, filters by Astronomy Technologies. Ive been shooting for a year now with my Canon 90D and the gear below. Astro-Tech AT130EDT Imaging Cameras ZWO ASI6200MM Pro Mounts Astro-Physics 900GTO Filters Astronomik Deep-Sky Blue 2" · Astronomik Deep-Sky Green 2" · Astronomik Deep-Sky Red 2" · Astronomik L-3 Luminance UV/IR Block 2" Accessories Primaluce Lab EAGLE4 · TS-Optics TSFlat25G2 Software12 panel Heart and Soul - posted in Experienced Deep Sky Imaging: Ok, here is my 12 panel mosaic of the heart and soul nebulas. 7" dual speed focuser. Page 1 of 3 - iOptron AZ Mount Pro - Balancing in Azimuth - posted in Mounts: My Astro-Tech AT130EDT just arrived, and now its time to think about the practicality of using it on the AZMP. Scott Beith, Moondust and ken30809 like this. I wanted to capture an image to witness it, so last night I collected 58 300-sec subs, in L only, from my backyard via my Astro-Tech AT130EDT, under generally poor seeing. Glass is perfect. 00. I'm seeing that there may be a 2. Never shot through either of them. It’s a lot of bang for the buck. Reason for selling - I just bought it's big brother, the AT152EDT. Glad I’m not alone. 8 reducer at 728mm Focal Length. I also own an AVX mount and was considering using it for astro photo work. I'm wondering who else has ordered one or plans to. List:149. 00. Product Description. 8x reducer/flattener. 3. → Equipment Discussions. Page 2 of 3 - Astro-Tech AT-130EDT Triplet or StellarVue SVX-127D Doublet - posted in Refractors : No question about reputation and pre-sales service. Pretty good deal. Adding the dedicated reducer/field flattener, #ATREDT30, will allow imaging with a full frame DSLR (43mm diagonal sensor) with only minor vignetting at the corners of the image. Was thinking of getting a larger Apo for more aperture and a larger focal length for some of the smaller DSOs. • a dual-speed 2. Guidescope Suitability Calculator. You can only do so much with it before the tool starts. -ZWO ASI2600MC Pro cooled camera-ZWO EAF focuser-Optolong L-Pro light polution filter-Pegasus Astro Mini Powerbox-Orion 60mm guide scope-Orion Starshoot autoguider-Controlled with a MeLE Quieter3Q mini PC running Windows Software-Sequence. 8x reducer and field flattener with my AT130EDT and have some questions on setup for eyepiece projection photography. Measuring only about 18" long with the focuser and dewshield retracted for storage and travel, the AT90 optically and mechanically fills the void left by the discontinued AT92, TMB-92, and 90mm f/5 Astro-Physics Stowaway (a legendary scope. Orion Nebula - First Light Astro-Tech AT115EDT Equipment Imaging Telescopes Or Lenses Astro-Tech AT115EDT Imaging Cameras Canon EOS 60Da Mounts AVX Accessories 0. Waiting Period: We have some SVX130T's in stock or very near it. Click here to create one For sale is an Astro-Tech AT130EDT 130mm f/7 Triplet in excellent condition. Astro-Tech AT130EDT paired with Astro-Tech 0. That means the scope will ride more. 8x reducer/flattener has an M54x0. Ill take some photos of the setup next time Im out. As you add equipment to the view, the details will appear below. Astro-Tech 0. I sent it into Orion so they could have a look at the mirror but theyve been pretty slow getting back to me with updates and it sounds like they havent even started the evaluation. While it may also thread in and work well with other brands and models of f/7 refractors that use a 2. 5 Rack and pinion focusers and built in camera angle adjusters! It sounds. The problem is the AT130 focuser tube seems to have a 63mm diameter and I cannot find any adapter out there that goes from 63mm to 72mm. AT92 $1795 AT102EDL $1095 with guaranteed . $199. I focused without a Bahtinov mask (just using Big Statistics for. 8X focal reducer/field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT130EDT apo refractor. Also, on the tripod, it looks like its. RAKing and Castor like this Back to top #2107. I bought this new from Astronomics in February 2022. 18 · SiriL for Linux Guiding Telescopes Or Lenses: William optics 50mm Guiding Cameras: ZWO. Not available yet and no information on reducers. 5" focuser, its performance with other scopes is not guaranteed. Astro-Tech AT130EDT is an equipment item of class Telescope or lens on AstroBin equipment database. Formula: Pixel Size (mm) X Focal Ratio X Diameter of Shadow / Reflection (pixels) If you don't already know the size you can upload an image below and then click & drag over the dust doughnut or shadow to calculate the size. 98mm. "The Astro-Tech AT130EDT allows imaging with a DSLR or CCD using an APS-C or equivalent sensor. Both companies do very well in that regard. ASTRO-TECH AT125EDL REFRACTOR OTA FCD-100 AND LANTHANUM F/ 7. Star charts generated using Cartes du Ciel. Astro-Tech AT130EDT + iOptron CEM70 + ZWO ASI533MC Pro + Optolong L-eXtreme. I have the AT130EDT and it is a beast! Very clean views and great build quality. $1,350 shipped in the lower 48 states. Page 10 of 16 - Astro Tech EDT Owners Thread (115/130/152) - posted in Refractors : Thanks. Chondrites (Carbonaceous) CI (Ivuna-like) CM (Mighei-like) CO (Ornans-like) CV (Vigarano-like) CK (Karoonda-like) CR (Renazzo-like) CH (high Fe; ALH 85085. Page 1 of 2 - AT130 & 1X flat - posted in Refractors : Thinking about adding a 1x flattener to my new Astro-Tech 130EDT. Astrophotography is notorious for being insanely expensive. Welcome to Astrotech. 8x Reducer/Flattener - Tips for Afocal Photography - posted in Beginning Deep Sky Imaging: Ive not yet tried using the Astro-Tech 0. I am not looking for a field reducer. I'm also intrigued by some options from Sharpstar and Askar (like the FRA600 and Z4) that are a comparable price. I mainly do imaging so the Astro-tech is a FPL-51 triplet and the APM is a FPL-53 doublet, I have a hard time figuring out which is better. Castor and deathtical like this Back to top #10 rkaufmann87 rkaufmann87. There was no reason to sell my Astro-Tech and buy his WO. This seems like the best value out there for a heavy duty mount (only $599). Posted 11 February 2023 - 07:39 AM. Same question. 2821 NW Market ST, STE A. Combine this extra light gathering with the Astro-Tech AT115EDT triplet optics and state of the art optical multicoatings, you have a scope that. 95. The specs shows this weighs 28 pounds. The Skywatcher telescopes have a FPL 53 element. Terry sent the information he has and this is just a starting point. A fantastic scope nonetheless. It has been a terrific performer for AP. Joined: 18 Jun 2014. While the image looks decent, I struggled in post processing with a strange looking gradient. Astro-tech AT130EDT TS optics 130 Photoline Astro-tech AT115EDT Login to vote and view results. I was set to get the AT130edt but now considering this. In the meantime, I borrowed the 2" Everbright diagonal from my TV-85. . 65 Stowaway or EC2725 for Traveler. This model uses a lens design that provides excellent correction for imaging using a premier super low-dispersion center element and a very expensive Lanthanum rear element. Astro-Tech 7" Universal Dovetail Plate. This scope features a 125mm F7. The camera side of the reducer uses 48mm T-threads to connect to a T-ring and camera body. Mechanically, it could be better But overall, for the price, it cannot be beat. 5" focuser, it would complete the lineup (in my mind at least) of. 5” focuser and robust construction. Astro-Tech AT130EDT. Using it primarily for imaging. . All written information is included. The Astro-Tech AT130EDT is a excellent optical tube with slow polished triplet optics, ED glass center element and world class optical multicoatings. I have narrowed down my choices to either the AT124EDL or the AT130EDT. The ASI2600MC Pro is well-built. $199. Ive got it working, but wonder if there are a better set of settings that I should be using. Pros: triplet, lots of excellent reviews, great visually but ready. Build quality is very good: nice satin finish powder coat, smooth, robust focuser (that wont get touchy in the cold) with no backlash,. Rotating 2. Paint is immaculate - no scuffs, scratches or dents. 5" flattener for the TS Optics line, which I believe rebrands the Astro-Tech 130 as it's own:. James. Celestron 2” xcel 5mm ocular $50. 3. -Celestron AVX mount -Astro-Tech AT130EDT 130mm f/7 telescope. Posted 30 November 2020 - 02:04 AM. ) glass. Astromart. I commend and thank him for the great pics he posted using the AT130EDT. It is in like new condition and includes mounting rings, Losmandy D-style mounting plate, and the hard case. I dont mind spending a little more. But note that all of these advertise the scope as using FPL-51 (or equiv. These manual focusers are no longer available from Moonlite Telescope Accessories. Astro-tech AT115EDT vs AT130EDT - posted in Refractors : Hi everyone, I currently have an AT80EDT and love it. I think this will be the perfect sized scope for me. I may eventually get a AT130EDT. This model uses a lens design that provides excellent correction for imaging using a premier super low-dispersion center element and a very expensive Lanthanum rear element. Yeah, these two scopes really are EDLs but it's probably too late to change the labeling / model. Add To Cart. 2. • hard sided protective carry case. 8 reducer at 728mm Focal Length. The fully-multicoated Astro-Tech #ATREDT30V2 reducer/flattener converts the 910mm focal length f/7 Astro-Tech AT130EDT refractor into a 728mm f/5. Larry obviously has some AP talent and experience. I am very close to ordering a new one, and have narrowed it down to either the AT130EDT or the ES ED127. First time using the OAG with the Astro-Tech AT130EDT and loved how much it helped my tracking. Page 39 of 48 - Astro-Tech AT125EDL Owners' Thread - posted in Refractors : I have also owned three different AT115EDT scopes. 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. Astro-Tech AT60ED, AT80EDT, AT115EDT, AT130EDT f/6 ED Triplet Refractors, Astro-Tech AT72EDII f/6 Refractor,. Quick view. I think theres a more effective transfer to the lens cell that way. The plan is/was to sell and then fund a big frac, but its Xmas and. So much for the new scope jinx. It gives me a nice flat field for my APS-C sensor. Stars in the FOV looks like little comets rather than pinpoints of lights. For quick sessions, I prefer the portability of the 102 over my much heftier AT130EDT. The performance of this Astro-Tech 130mm FPL-53 ED (Extra-low Dispersion glass) triplet apochromatic refractor is superb, in keeping with Astro-Tech’s well-deserved reputation for producing optically and mechanically excellent optics. Haven’t had a chance to get first light yet. Teleskop-Service has a 130mm Photoline f/7 that looks almost the same as the AT130EDT, except. $1399 from Astro Tech, includes the optical tube, rings, plate, and aluminum case. The AT130EDT reducer actually claims to work with "minor vignetting at the corners", but the M42 thread on it seems a bit too small. I have owned Three Astro Tech scopes, the AT 115EDT the AT 130EDT and the newest and largest the AT 152EDT. J. 18x300s subs at ISO 1600, plus flat, bias and dark frames, all processed in PixInsight. A. Please Log In to view the details for this classified ad. This refractor will be on EQ6-R mount. Quick view. 95. The back focus is 55mm from the shoulder of the reducer to the. 2. Posted 08 February 2023 - 03:03 PM. I want a 1x field flattener and I dont believe Astronomics makes one for the AT130EDT. You need only 64% as much time with a 0. want to get it ready for galaxy season and I feel with the dedicated . Dust / Reflection Calculator. Captured with NINA, astro tech at130edt, losmandy g11, asi294mmpro and zwo SHO filters. Page 14 of 16 - Astro Tech AT102EDL Owners Forum - posted in Refractors : A rare occurrence last night - the skies parted and gave clear views (with some light pollution from nearby Cleveland, as well as a full moon) of a few objects. Page 115 of 127 - Who is waiting on a new Astro Tech to arrive? - posted in Refractors : Congrats on your new AT72ED2. 8x flattener (=728mm) its a bit lacking still for most galaxies. Just a heads up. FPL-53 was a part of that. It weighs 1. The lens is the same on both of them. . Here are a few technical details about the image: - Telescope: Astro-Tech AT130EDT refractor. 5" feathertouch on my AT130EDT but want to use the ATREDT30 with it. Page 3 of 32 - Astro Techitis - posted in Refractors : Here is a photo of my Astro-Tech AT130EDT:IMG_4209. I have the smaller sister scope of the AT130EDT. I am waiting for an Astro-Tech 1. Jethro64 likes this Back to top #3 MikiSJ MikiSJ. I've found the scope to be an excellent performer and quite color free. The night was extremely calm. QHY23 monochrome CCD cooled to -20C. The dual-speed 2. In this review, I will show y. I bought this new from Astronomics in February 2022. #1 pout1248 Lift Off topic starter Posts: 14 Joined: 01 Aug 2023 Posted 11 August 2023 - 12:16 PM Hi All, Received this scope last week and have just now gotten around to some imaging with it (short exposure EAA with Sharpcap as it. $199. AT130EDT and 0. Page 44 of 46 - NEW Astro Tech AT80, AT115, AT130 EDT's ! - posted in Refractors : Dont forget to ask Astro-Tech for a cloudy nights discount. For sale is an Astro-Tech AT130EDT 130mm f/7 Triplet in excellent condition. ASI2600MC-Pro Best Practices (settings)? - posted in Beginning Deep Sky Imaging: Hi folks, Getting started with an ASI2600MC-P camera, as a significant upgrade from a DSLR. Weighing 19 pounds with tube rings and finder attached, this triplet is a 127mm, f/7. Don't have an Astromart account? Click here to create one. Equipment Key. Both are well within your budget and are terrific scopes. Moon age: 21. 8x reducer/field flattener for Astro-Tech AT130EDT triplet apo refractor Version II. The CPC Deluxe 1100 HD's immense light grasp, almost 1600 times that of even the sharpest dark-adapted eye, can reveal to you star clusters, nebulas, planets, and galaxies in amazing visual and photographic detail. It’s a solid scope, but be warned it’s quite heavy. Page 1 of 2 - Astro-Tech Scopes. I am comfused as to how the order can be complete if not all items were sent. If the ad says in stock and you don’t pay, you can’t pre-order it and no scope will be held for you. 5" rack and pinion focuser with a microfine 10:1 fine focusing ratio can rotate a full 360° to position the camera or eyepiece in comfortable observing position. Location: Wessling Observatory, Fremont MI. You can. So looking at the 125EDL & 130EDT for inspiration, if you built a ~150mm EDL doublet using FCD100 & lanthanum elements at f/9 with a ~3. My AA115 has a monster 3" focuser which requires a bit of TLC. This is my latest. Find the position of dust or reflections in your optics. 8x reducer/field flattener for Astro-Tech AT115EDT triplet apo refractor Version II. Moon looks great with 3. I was set to get the AT130edt but now considering this. 1. Craigar. In that case a TEC fluorite will show "no" CA. Orion 2” 38mm superwide eyepiece. Before you buy a scope though you should invest the majority of your budget on a mount. Astro-Tech AT125EDL. 4. Feel free to make a contribution! Learn more. Posted 30 November 2020 - 02:04 AM. Since quite a few are now out there these days, I was wondering about folks experiences specifically with chromatic. Astro-Tech AT130EDT Imaging Cameras ZWO ASI533MC Pro Mounts iOptron CEM70 Filters Astronomik L3 Accessories ZWO EAF · HOTECH SCA Field Flattener · ZWO EFW 1. Losmandy G11G running Level 6 Beta test at 16 volts, GPS. I am not working my way through the 115s and 80s. " I would very much recommend: Astro-Tech AT130EDT . Orion Telescopes has recently begun offering Ritchey-Chrétien scopes in 3 sizes: 6″ RC , 8″ RC, and 10″ RC. AT130EDT just received, anybody else get one, eyepieces? - posted in Refractors : A few days ago I received an Astro-Tech ADT130EDT from Astronomics along with a field flattener and case. 25″ / 31mm Adobe Lightroom · Pleiades Astrophoto PixInsight · Russell Croman Astrophotography BlurXTerminator · NoiseXTerminator · StarXTerminator . Page 1 of 2 - AT125EDL vs AT115EDT - posted in Refractors : I am doing a little future planning and wanted opinions on the Astro-Tech AT125EDL vs AT115EDT. . In the case of the Astro-Tech AT130EDT, the fishtail effect starts to get bad roughly at 4,200 Å. I've taken many good images through it also. The AT130EDT is a great f7 apochromatic triplet, and works well for visual or. I am sure with time that might change though. Astro-Tech AT130EDT is an equipment item of class Telescope or lens on AstroBin equipment database. This telescope consists of an Astro-Tech 130mm f/6 FPL-53 triplet lens cell with a 3. Of course, there was a lot of moonlight last night. Astro-Tech AT130EDT + iOptron CEM70 + ZWO ASI533MC Pro + Optolong L-eXtreme. The important perfomance updates come in the type of ED element combination and the type of foucser the AT125EDL is built around. 1-800-422-7876 [email protected]" DoveLoc End Cap that comes with 92mm F6. Page 22 of 33 - AT-130 and AT-115 -- The Second Wave - posted in Refractors : I cant wait either!!!! I have paid for a AT130EDT, case and reducer/flattener. Other eyepieces such as the Astro-Tech 3. Astro-Tech AT130EDT 5. AT130EDT vs 7" LX-200 Mak vs 8" SCT Comparison Review By: Vlad Fedosov Intro: I think that if you spend any time reading the equipment forums on your favorite astro web site you will quickly find that there are. Posted 25 July 2021 - 11:27 PM. ‘The 115 is appealing for the. They said they had all hands on deck to unpack, ship and stock their shelves over the weekend. ASTRO-TECH AT130. . Comparison review of the AstroTech AT130EDT, Meade 7" LX-200 Mak, and Meade LX-90 8" SCT. The camera side of the reducer uses 48mm T-threads to connect to a T-ring and camera body. com. ·. No issues. So looking at the 125EDL & 130EDT for inspiration, if you built a ~150mm EDL doublet using FCD100 & lanthanum elements at f/9 with a ~3. I called Astro-Tech and asked for their opinion. "The Astro-Tech AT130EDT allows imaging with a DSLR or CCD using an APS-C or equivalent sensor (29mm diagonal) with no vignetting. 8x flattener (=728mm) its a bit lacking still for most galaxies. I'm no longer wanting something bigger or better. Im impressed. Page 37 of 46 - NEW Astro Tech AT80, AT115, AT130 EDT's ! - posted in Refractors : Proud owner of the AT130 checking in. I had my Astro-Tech 8mm Barlow 2X to a 4mm and I was looking at Venus. I have an AT130EDT which is also within your budget. Star charts generated using Cartes du Ciel. An astrophotograph by Mike H on AstroBinPage 2 of 2 - Astro-Tech115edt - posted in Beginning Deep Sky Imaging: I use a ZWO ASI2600MC Pro color on my AT130EDT. Page 1 of 3 - Astro-Tech AT-130EDT Triplet or StellarVue SVX-127D Doublet - posted in Refractors : I am 100% visual observer here - planets and deep space objects. Looks like a G-11 is needed. As you add equipment to the view, the details will appear below. " My current favorite and most used is an AT130EDT. . 12" f/7 ED triplet . Page 5 of 127 - Who is waiting on a new Astro Tech to arrive? - posted in Refractors : Thought I would share a quick update on my few days old AT72EDll. Here is the Pacman Nebula, imaged through my Astro-Tech AT130EDT triplet refractor on an unmodified Nikon D3100 via an Astro-Tech 0. Especially when you are considering triplet apochromatic refractor. 6. man, I know for certain I am about to be in some serious trouble. I have had 2 samples and I have. In this review, I will show y. com, create an. 5 to f/7 range that use a 2" focuser. (0. "I would very much recommend: Astro-Tech AT130EDT . A few months ago I purchased a new Astro-Tech AT130EDT. The AT130EDT delivered for me despite my novice post processing skills. The Astro-Tech AT130EDT?s slow-polished triplet optics, ED glass center element, and state-of-the-art optical multicoatings are even more impressive when you consider the package they come in. The 80mm does great on the large nebulas, but some galaxies and the smaller nebulas are. 8 DOUBLET $1,695.