stellarvue 82 degree eyepiece

This is a great moderate power wide field eyepiece for viewing all kinds of deep sky objects, the moon and planets. this IS the best value in an ocular that I have found.., I'm super pleased with the product. I find that the longer the focal length of the scope, the more I wanted wider apparent fields. Bottom Line: Very good optics and mechanics for an excellent price. I doubt this as JOC won't sell eyepieces to any US brand other than ES since 2012. The eyepieces name comes from Wide-Angle Long-Eye-Relief and its Canadian designer Glen Speers. I like short UWA's as I only use muscle drive mounts, and I don't have a UWA in 4mm. If theres one premium eyepiece to buy, it will likely be in this focal length range. I like having eyepieces at my fingertips. Cheers. I tested it side by side with my 9 mm Nagler on my SV-105 and I could not see any difference. They are still the best but are expensive. Stellarvue Ultra Wide Angle Eyepiece Set - EUW-SET I had the pleasure of looking through all of the Optimus eyepieces with Vic at the DSSP. There has always been a good OEM behind WO and SV, but the winner is the consumer, who quite frankly doesn't care because the consumer can't buy directly from the OEM. While the rubber eyecup can fold down, it is stiff enough that it is best left up. The 4.5mm Morpheus is sharper than the Ethos SX, by a hair. I would target a 12mm-13mm for my first EP purchase. F/7 is more forgiving than faster scopes so that does help. Notice how it's sharp in the center and as you get to the edge the stars grow tails? I just ordered two 1.25" 32 mm 52 degree GSO eyepieces from Agena Astro because I would like to have that wider TFOV. All of this experimenting made me settle on 70 as a nice middle ground. In my scopes, I generally use the 3.5 mm Nagler with the 2X TV Barlow as my highest magnification. However, with your eye positioned where it needs to be to see the whole field, the field partially blacks out with squirming kidney-bean shadows (technically called spherical aberration of the exit pupil). However, the Omegon and Meade both have apparent fields closer to 90 as I measured it. Edited by Neanderthal, 05 March 2023 - 09:40 AM. I find there are very few choices when it comes choosing a high quality 70 to 82 AFOV design that have enough eye relief for me to see the entire FOV. I was surprised! Well to be honest, United Optics products tend to be quite good, whether branded as WO or SV, or something else. The one piece of information I have not been able to find here or on other forums is what FOVs people prefer, whether the specified field of view is at specific focal lengths or in general. Stellarvue Ultra-Wide eyepieces - Eyepieces - Cloudy Nights In the 10 inch, that's 820x, the TFoV is slightly less than 6 arc-minutes, 1/10 of a degree. The true field of view is 0.75 degrees, with an exit pupil of about 1.9 mm. I am fortunate that I do not need to wear glasses.. Over the years, I have built up a collection of eyepieces that includes multiple sets. 3. Accessories, Astrophotography gear, Reviews. The new PWA has an improved design with a standard fold-up rubber eyecup and good eye relief. Your grading system is A+, A, B, C, D and E (Fail). This is a superb eyepiece for the money, with the bonus of argon-filled waterproof construction to keep moisture from penetrating and fogging the eyepiece on humid nights. Maybe Vic star tests these though! And if you like the UWANs, see my review of the WO XWA. I've pretty much settled on 68-72 degree eyepieces. Observing while seated is a much better experience. So that this makes sense - take your 30mm SuperView, focus on a nice cluster of stars (M45 akaPleiades is a great one). public University. I've been thinking about getting the 15mm as my first non-cheapo eyepiece so I'm looking forward to hearing what you think about it. But just as outsourcing is more desirable at times, as it is with his ED doublets or now discontinued Russian optics, it would be inane to attempt to make eyepieces when United Optical can make them as good as he can for much less cost. Introducing the new Stellarvue Ultra Wide Angle eyepiece series.This ultra wide field eyepiece has almost 3 times the area of a 50 degree eyepiece. EPs: ES 2 . The ES is solidly made and comfortable to use despite its short 11mm eye relief (measured from the top of the eyecup), due to the recessed eye lens (the specs state 15.6mm). Kunming UWA reskins. The only cost I had to eat was shipping, but spending $20 to rent an eyepiece is worth it to me. The Omegons weight is 600 grams, at the lower end of the range for eyepieces in this group. Pros: Low price; good eye relief; solid construction. MyGermanUniversity.com is Germany's largest database for English-language Bachelors and Masters programs (refers to degree programs with at least 50% English-taught course modules from German universities). When using hand driven alt-azimuth mounts this generous field will be appreciated. I find the Televue better, but both the ES and UWA are very close. At TUM, grades from 1 to 5 are assigned. There's also a comfort factor. Edited by 25585, 06 March 2023 - 09:04 AM. Anything is possible. MSRP $350. Especially comparing them to the ES line. The LHD series includes four other focal lengths, all with 20mm eye relief, and with the 4mm, 6mm and 9mm eyepieces having 1.25-inch barrels but very tall form factors. The 16 and 7mm looked diffierent than these didn't they? Cons: Slightly soft off-axis performance. The jump from 50 to 70 provides a much larger leap than 70 to 100 to my eyes. I saw clear, sharp, spacious views of Jupiter and the Moon when I first tried this eyepiece, and it also works well on double stars. Cons: Heavy and 2-inch only; shorter eye relief. . The Stellarvue 82 is well made, with a compact, solid construction, good 14mm of eye relief (better than the stated 12mm) and a fold-up eyecup. (2011) 1,348,335; (2021 est . New from SV? This 9 mm eyepiece is ideal for moderate power work on moons, planets and dark sky objects. They are obviously not a redesigned barrel on the old ones. But I'm thinking a pair of the 16's might make a nice selection for binoviewers. Please note: Internationally, grading systems used at institutions of higher educations may differ substantially. See William Paolinis review of all six Morpheus eyepieces here, and his full review of the Morpheus 17.5mm eyepiece here. No question they set the standard. Edited by Someone4322, 06 March 2023 - 03:36 AM. For low power, large FOV, I recommend you limit the eyepiece focal length to ~35 mm (thus a 7 mm exit pupil.) (1) it seems that for observer favorite FOV is defined by nature of human eye: 120-140 deg. Ive never been a fan of zoom eyepieces. I present them in order of increasing price. The Stellarvue 82 is well made, with a compact, solid construction, good 14mm of eye relief (better than the stated 12mm) and a fold-up eyecup. Stars begin to distort in the outer 25 percent of the field, so worse than the Explore Scientific and Tele Vue Ethos, but still very good, especially for the price. There was nothing wrong with them. Pros: Solid construction with good eye relief. For me, I love 82 degrees, it feels just right. Joining an astronomy club can also put more eyepieces in your focuser to the test. To be totally fair, not all eyeglass wearers are the same or require the same amount of eye relief. Now I see all 3 at half price sale for under $300 for them and that's pretty good, imo! The eyepiece is turned my 115 into a whole new scope for visual observing. It can fit either a 2-inch or 1.25-inch focuser but requires only 1.25-inch filters. If so, you will need eyepieces with longer eye relief. The failure rate, resolution, sharpness, and other subtle differences were there. I have the Stellarvue 15mm UWA and it needs some focal length to clean up the field as curvature starts getting beyond tolerable for my eye around the 65-70% mark in an f/7 600mm refractor. For 1.25" 82 eyepieces, I have a mixed set of Televue, ES, and UWA. Nice detail of the moon and the cloud bands on Jupiter. Astro-Tech's 20mm XWA: An Affordable Extreme-Field Eyepiece Note: For definitions of basic eyepiece characteristics mentioned below, see Ed Tings A Beginners Guide to Telescope Eyepieces. On axis the field is nice but as you creep out from the center the curvature becomes apparent. An important factor is whether you have astigmatism in your observing eye and need to wear glasses when observing,. Thanks for any input if anyone is still watching here. His website at www.amazingsky.com has galleries of his images, plus links to his product review blog posts, video tutorials, and ebooks on astrophotography. The only downside is that it's a bit bulky. Has similar build quality to TeleVue and has a better feel than its APM counterpart. Read Alan Dyers review of five 100-degree eyepieces, Tag List televue Celestron eyepieces ORION TELESCOPE meade Explore Scientific vixen optics stellarvue antares morpheus. Though advertised as 80, I found the apparent field matched a Naglers 82 field. It is just on the edge of being sensitive to what EP you can throw in the focuser and get good results. Heres a low-cost zoom eyepiece that actually works well. 70 is fine at low power, 78-85 fine at medium power, but I prefer 110 at high power. For a lighter, lower-cost alternative, and for 1.25-inch focusers, you might wish to consider an 82 eyepiece. I'd also be interested to hear if anyone's tried these and has some thoughts on them. All rights reserved. The Stellarvue Ultrawide eyepiece set includes three eyepieces: 4.0 mm 1.25" Ultrawide angle eyepiece with 82 degree apparent field of view ( click here for specifications) 8.0 mm 1.25" Ultrawide angle eyepiece with 82 degree apparent field of view ( click here for specifications) $65 a piece is very cheapfor these eyepieces, so you did a very good deal there. They slap on the "15mm" on the side and everybody assumes it is actually 15mm, when it is really 14mm. Alan Dyer is an astrophotographer and astronomy author based in Alberta, Canada. Cons: Very aberrated off-axis star images; slightly less than 82 field. Call us at: 530 823 7796 Open Mon-Fri 9-5 Pacific Time, 4.0 mm 1.25" Ultrawide angle eyepiece with 82 degree apparent field of view(, 1.25" Ultrawide angle eyepiece with 82 degree, Our EUW eyepieces are now loaded into AstronomyTools database and application. I do not wear glasses while observing and a 70-degree field of view is very comfortable. I've spent a decent amount of time with an 82-degree eyepiece, but the extra field never seemed very immersive to me. I am also intrigued by the 4mm. Tight eye relief, a lot of field curvature, and edge-of-field brightening at f/10. Click here to simulate the field of view. But it just matters on if you need the eye relief or not, the AT UWA 28 would be great as well if not wearing glasses. The Meade and Omegon represent great values. Its smaller, lighter, and cheaper than the bigger ASIAir Plus astrophoto computer, but is it as good? While the 76 Baader Morpheus provides slightly less field of view than the rest, the long eye relief and excellent image quality makes it new favorite of mine, and worthy of consideration. The Orion and Vixen 82 eyepieces are also superb in all aspects, though at prices similar to Tele Vue. Click here to simulate the field of viewhttps://astronomy.tools/, Posted by philip fontaine on 4th Aug 2022. They look absolutely identical apart from a few superficial features (eyecup, 1.25" barrel and rubber grip band). Most suffer from variable plossl, svbony, SVBONY Zoom Eyepiece, Zoom eyepiece. }. I had the 15mm and it lasted 2 weeks in my case. But the soft eyecup nicely places your eye where it needs to be with no kidney-bean blackout. Fully-multi-coated lenses, rubber grip, 43 mm field lens and 2" filter threads. But viewing with glasses on is still possible. Edited by jrbarnett, 08 October 2014 - 02:40 PM. Oh, barlowed the 15mm starts to show curvature around the 80-85% mark for my eye and the 4 and the 8mm the same since already barlowed. Other than that, this eyepiece is excellent and certainly merits your consideration. Effect of barlows / field flatness for AT60ED solar imaging. With a 10 inch Newtonian at an f5 focal ratio, the 50mm eyepiece you are considering will produce a 10mm exit pupil. Academic Ranking of World Universities (ARWU) #48, Academic Ranking of World Universities (ARWU) #52, private (state-approved) University of Applied Sciences, View all 231 courses still open for next intake, Marketing services for German Universities. Make no mistake, these are large and heavy eyepieces, with some requiring 2-inch focusers. Never occurred to me that they might actually be the same. Bottom Line: A good, economical choice for Schmidt-Cassegrains. Get the monthly weather forecast for Munich, Bavaria, Germany, including daily high/low, historical averages, to help you plan ahead. But then again, thats more or less the point the eyepiece gets out of the way so you no longer have the sense you are looking through a round porthole or window. Honestly, I don't mind a 50-degree view, but 70 is definitely more immersive. New from Stellarvue, ultra-wide eyepieces. And there are some very good options.. For wide field eyepieces, TeleVue introduced nearly all the modern designs starting with the first Nagler more than 40 years ago. Looks like at this time they are all available. Theres a new alternative for the Celestron NexStar SE and NexStar Evolution series tripod a short, foldable tabletop tripod. Performance is excellent, with stars sharp across all but the outer 10 percent of the field. Bottom Line: A superb and compact top-class eyepiece. sold for a while and that line was 16, 8, 4. They were identical to the UWANs (and 5 other brands of the same eyepieces). Eye relief is a comfortable 13mm and theres no annoying kidney-bean shadowing of the exit pupil, true of the others in this group. Explore Scientific 11 mm - 82 Argon Purged Waterproof 1.25" Eyepiece SKU: EXS-EPWP8211-01 Focal Length: 11 mm Apparent Field of View: 82 degrees Barrel Size: 1.25" Eye Relief: 15.6 mm Free shipping $229.99 In Stock Add to cart As low as $7.43/Month Apertura 9mm - 27mm Zoom Eyepiece SKU: APT-ZOOM927 Focal Length: 9mm - 27mm This counterweight system is used to quickly adjust balance on smaller telescopes when eyepieces of different weights used. He (or his expertly trained staff)machines optical tubes and adapters, polishes lenses, fabricates altazmounts, and yes his triple testing of his refractorsis now legendary! Though if you want the best, this is it. But yea I mainly like using EP's in the 70 - 82o FOV range. The apparent field is indeed noticeably wider than the other 82s. The eyepiece offers a generous 15 mm of eye relief and has a standard foldable rubber eye cup. Anyone tried them? Buy all three of our high end 82 degree eyepieces and save! It performs well on faster telescopes, a key characteristic of Nagler and Ethos eyepieces. I think probably not. 70 is fine at low power, 78-85 fine at medium power, but I prefer 110 at high power. Might it not be that Stellarvue just have updated the specifications so that they better represents reality? With the eyecup folded down it can be used with eyeglasses, but only just. I knew they were re-branded. Night Sky Challenges and the Astronomical League. Not quite so easy a question. You would recognize the names of the OEMs if I told you. These are $65 or so.., Observing in Northern/Southern Michigan, USA, The NEAF Report from nPAE Precision Astro Engineering. Cons: Short eye relief and non-adjustable eyecup. (Cheaper products abound, but you never know what you'll get. I briefly experimented with a 100-degree eyepiece but it felt exactly like the 82-degree field, with the exception of shorter eye relief. That's easier with the smaller size of the 82 Naglers when compared to the 100 eyepieces, however I'm working on that. I recently purchased the 9 mm Optimus eyepiece after my excellent experience with the 20 mm Optimus. I just purchased a SV80A (really excited) and they had deal going where you get the 8mm and 15mm for a little over $100 so I jumped on it. Edit: For clarification, I am referring to the apparent field of view of eyepieces, not the true field of view. This is not recommended for shared computers. But it is an excellent and attractive, though large, eyepiece at a slightly lower price than a Nagler with much better eye relief. It is plenty wide enough and 1.25 inch 82 degree eyepieces are just so much more compact than their 100 degree counterparts. The top dust cap fits on only when the eyecup is retracted, an inconvenience. Get a chair! The eyepieces rival Televue but they were sold to fund an Ethos. At under $200 this eyepiece is a great way to get those wide views at a reasonable price. This affect is more pronounced in lower magnification, wide-field EP's. The latter had good optical performance, but with a twist-up eyecup mechanism that was stiff and greasy in the unit I tested. Astromania now sells a 32mm, but I suspect it is a 31mm Luminos. Grade Conversion Formula for Grades Earned Outside Germany - TUM For Messier 24 ("Delle Caustiche") even in short focal scope 100 deg. Maybe the following might help: This shows the FoV for a 28mm 82 deg, a 25mm plossl, and a 7mm Xcel EP on my Orion XT8 ( 203mm/1200mm = f5.9), Jon, I 'll be needing some guidance soon; the 28/82 is on the way: using that and my 7mm Xcel as a base, I'll be upgrading/replacing the others to flesh out a "good" set. The tool will then calculate your grade in the German grading system. If the ones from Stellarvue also share these specs, then there is no doubt they come from the same assembly line. But what matters is who you buy it from, the specifications, customer service, reliability, and price (of course), when making your actual purchasing decision. How are the new Orion SkyQuest dobsonians? Report back witn with your thoughts when you get a chance. They're still well regarded, though the 28mm is said to be ergonomically awkward to view through. Both have the same true FOV and cover the cluster nicely. I think the common view is that they are in the ES class performance wise. I figured out my preferred fov and eye relief by purchasing used eyepieces here on CN. Astronomy Clubs, Star Parties, Shows, & Conferences, Community Forum Software by IP.BoardLicensed to: Cloudy Nights, This is not recommended for shared computers. Posted by Steve Lightstone on 8th Aug 2020. Reducer Flatteners for other telescopes, Finderscope Eyepieces with Focusing Reticle, Barlows to double the power of your eyepieces, Stellarvue 9 mm 100-Degree 1.25/2" Optimus Eyepiece - EOP-09.0, Stellarvue 20 mm 100 Degree 2" Optimus Eyepiece - EOP-20.0, Stellarvue 3.6 mm 110-Degree 1.25/2" Optimus Eyepiece - EOP-03.6, Stellarvue 8 mm Ultra Wide Angle 1.25" Eyepiece - EUW-08.0, Stellarvue 4.7 mm 110-Degree 1.25/2" Optimus Eyepiece - EOP-04.7, Stellarvue 13.5 MM 100 Degree 1.25"/2" Optimus Eyepiece EOP 13.5. We recommend this as the ideal deep sky eyepiece for viewing nebulae, clusters and galaxies. But its the design and optical ease of a design that makes an eyepiece good for me. Thanks! For 1.25" 82 eyepieces, I have a mixed set of Televue, ES, and UWA. Thanks. For some reason, uncle Al seems to have a monopoly on 13-16mm compact 82s that perform well in fast scopes as the 16 UWAN was the weak link in that line as well, but I don't remember ever trying the 16, or scrutinizing the 15mm axiom LX vs the 14 Meade or ES. They make a good addition to the Stellaruve brandedplanetary eyepieces he has already been selling. With 20mm of eye relief and a large eye lens, this is a very comfortable eyepiece to look through. I don't know how much help my opinion will be but I will certainly share what I can when I have them in front of me. For planets 30-40 deg. Optical performance also proved similar, with stars in the Meade beginning to distort 60 percent out from the center and appearing fairly aberrated at the edge of field. Buy all three of our high end 82 degree eyepieces and save! What I dislike is decreasing the AFoV when increasing the magnification, the true field takes a double hit. eyepiece will limit observer significantly. Building an set of eyepieces takes some time. Bottom Line: Economical but with optical flaws. They look as good to my eye as any of the other high-end eyepieces I've used. I test ZWOs new ASIAir Mini. The 8-element Morpheus design provides nearly top-class performance for much less than the premium competition, which would also include Tele Vues 72 Delos series. Don, I know the FS size controls the AFOV, but I thought the F/L was inherent to the optical design? I tested nine brands of 82 eyepieces, all in the 13 mm to 16 mm range, a focal length that provides moderate power on most telescopes and so is suitable for all types of viewing. Pros: Lightest 100 with good eye relief. I have never used any of the super mega ultra extra wide eyepieces. The 102 degree Nikon HWs are another good example. Edited by Jim7728, 08 October 2014 - 01:32 PM. Pop. Like the Ethos, it can be used as either a 2-inch or 1.25-inch eyepiece. This particular line saw its sales creamed by the superior ES 82s when the price on the latter was reduced. They are probably another variation of the UWANs, thought the specified focal lengths have been changed from 7mm to 8mm and from 16mm to 15mm. Drop it in a barlow or a slow Mak and it's tolerable. I recently upgraded my 30mm that came with my Dob to a APM 30mm UFF and its a great EP. I did sell a lot of axiom LXs though, and owned the 23mm for a while and was impressed with it. Stars are Nagler-class sharp to the edge even on the Newtonians. and even less can be tolerated in condition of tacking mount. With the 20 mm I will then have 32, 20, 16 and 10 mm equivalents. Buy all three of our high end 82 degree eyepieces and save! 15mm Stellarvue is identical to the 14mm ES 82, field curvature and all, as noted above. At least I think they are new because I can't find anything about these focal lengths, they currently have 4, 8, and 15mm available. A best buy. A+ is the highest possible grade, and the lowest grade to pass a course is D. So if you assign numerical values in ascending order starting with 1, the input for the grade conversion is as follows: In the conversion tool, you enter 1as maximum grade (corresponding to A+), and 5 asminimum passing grade (corresponding to D). The new TS UWANs are waterproof and filled with nitrogen. if(sWOTrackPage)sWOTrackPage(); If I'm pleased with the SV 28, I may just go with SVs to complete a set, we'll see. Stars are sharp across all but the outer 15 percent of the field and are still tight at the edge, though with some lateral chromatic aberration. At 564 grams even with its 2-inch adapter tube, Stellarvue's Optimus is the lightest of the 100 set, a consideration for balancing smaller telescopes. You may see the shadow of the secondary mirror with this eyepiece and exit pupil. You currently have javascript disabled. I bought this and the 4.7mm on a whim when picking up an SV60. This is a recommended complete set of eyepieces for use with any Stellarvue telescope from the SV70T to the SV152 Flagship! Going Wider: Five 100-Degree Eyepieces Compared Bottom Line: A well-made eyepiece but costly for the performance. There are also 60 degree eyepieces like the Starguider ED and Paradigms. Taken out of the original box for pictures only. Munich, by far the largest city in southern Germany, lies about 30 miles (50 km) north of the edge of the Alps and along the Isar River, which flows through the middle of the city. Like twins separated at birth, Meades MWA (Mega Wide Angle) looks nearly identical to the Omegon Panorama2. Introducing the new Stellarvue Ultra Wide Angle eyepiece series. Do you search for top universities and information on admission requirements, language certificates (TOEFL/IELTS) and application deadlines? #wo_online_image, #wo_offline_image { No. I had been planning on getting ES 82 degree EP's, but I just couldn't pass these up for the $.

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