stellarvue 82 degree eyepiece

The new TS UWANs are waterproof and filled with nitrogen. Converted grades are calculated using the modified Bavarian formula, as stipulated by the resolution of the Kultusministerkonferenz (German PDF, 0,1MB). It is been known for a long time that the 7mm UWAN is closer to 8mm, so maybe the previously given field stop specifications have been misrepresented so that the focal length-FOV equation should add up on paper(?). With a 10 inch Newtonian at an f5 focal ratio, the 50mm eyepiece you are considering will produce a 10mm exit pupil. I have a 4.5mm Morpheus and a 4.7mm Ethos SX. And if you like the UWANs, see my review of the WO XWA. Its long 20mm of eye relief, screw-up eyecup and large eye lens makes Orions Lanthanum a pleasure to use. Cons: Soft off-axis star images. Below shows the 100 degree Ethos alongside the 82 degree Nagler. Click here to simulate the field of viewhttps://astronomy.tools/, Posted by philip fontaine on 4th Aug 2022. The A-T 28UWA/StellarVue 82 and APM 30UFF has already been mentioned in this thread. It is likely KUO like the WP Meade UWA, who also make the UWAN/PWA. Even if they arent perfectly sharp to the absolute edge Im sure theyll be fine for most of the usable viewing range which should be good. Pros: Great optics; comfortable eye relief and eyecup. I tried them out on the SV60, several other small refractors and with a friend's TOA-130. I find the 82 degree fields of my Explore Scientific 9mm to be less accessible, though it is a nice sharp view. Program Fees: 0 - 10,000 (per semester) Academic Ranking of World Universities (ARWU) #48, QS World University . I once read that Televue actually bench tests all of their eyepieces before delivery to their customers or dealers; if so they may be unique in this regard. The only cost I had to eat was shipping, but spending $20 to rent an eyepiece is worth it to me. ***Apparent Field of View measured in degrees. It is Bavaria's largest city and the third largest city in Germany (after Berlin and Hamburg). Bottom Line: A well-made eyepiece but costly for the performance. Make no mistake, these are large and heavy eyepieces, with some requiring 2-inch focusers. Haven't noticed these before. The 4.5mm Morpheus is sharper than the Ethos SX, by a hair. Returned it. Notice how it's sharp in the center and as you get to the edge the stars grow tails? Munich | Germany, History, Population, Oktoberfest, Map, & Facts Stellarvue makes great scopes and youll love yours. Maybe Vic star tests these though! Eye relief is a good 16mm, much longer than the 10mm specified. The 4 and the 8mm have barlow lenses in them and they are the same eyepiece other than the barlow lens. Top-ranked German Universities in Munich. 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. Each of the eight elements are fully multi-coated, edge blackened and the lens barrel and baffles are similarly dark black. 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! The Stellarvue 82 and Meades new PWA provide good performance for a much lower price. Fully-multi-coated lenses, rubber grip, 43 mm field lens and 2" filter threads. For Messier 24 ("Delle Caustiche") even in short focal scope 100 deg. These are $65 or so.., Observing in Northern/Southern Michigan, USA, The NEAF Report from nPAE Precision Astro Engineering. Going Wide: Nine 82-Degree Eyepieces Compared - AstroGear Today It eliminates the need to rebalance the telescope. Seeing the outer 10 degrees in direct vision is not so easily done. Add 1/8" if rolled up. But it is an excellent eyepiece, for $80 less than the Tele Vue Ethos. 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). How are the new Orion SkyQuest dobsonians? Edited by Neanderthal, 05 March 2023 - 09:40 AM. Although I don't believe I've tried any other the eyepieces. There are lots of OEM products floating around. If you're not sensitive to curvature perhaps give it a go but honestly if you have on hand a 2x and a 3x barlow just get the 15mm because then you'll have all three. 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. 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. 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. Please re-enable javascript to access full functionality. If so, you will need eyepieces with longer eye relief. We are not all the same when it comes to eye relief requirements, especially when choosing an eyepiece that has more elements than the 5 element budget wide field types. The contrast is good and the view is clear from edge to edge. Do you search for top universities and information on admission requirements, language certificates (TOEFL/IELTS) and application deadlines? Its smaller, lighter, and cheaper than the bigger ASIAir Plus astrophoto computer, but is it as good? Bottom Line: Economical but with optical flaws. I have the WO versions of these and find them very good, indeed! Vixens fine eyepieces dont get the respect they deserve. . Edited by Someone4322, 06 March 2023 - 03:36 AM. Building an set of eyepieces takes some time. Also, I view with eyeglasses because of my severe astigmatism. Other than that, this eyepiece is excellent and certainly merits your consideration. The most eyepieces I use are 65 to 70 degrees. The eye relief is comfortable but a bit tight at around 12mm. It is important the image stays sharp as it crosses the field, and it does in both eyepieces, but the Ethos SX is better for double stars and planets. Meades new PWA (Premium Wide Angle) series is effectively a new version of their previous 82 UWA series, which is still available as of November 2020. Tele Vues Type 6 Naglers are small, light and tack sharp across the field, even on fast f-ratio telescopes. As good as these 82 eyepieces are, if your budget allows, you might want to consider an even wider 100 eyepiece. Mega gratz on your new scope NIckwin. Stellarvue SVX127D When using hand driven alt-azimuth mounts this generous field will be appreciated. Please Log In to view the details for this classified ad. Bottom Line: Near-Ethos image quality for less money. Cool, thanks for the info! Another good example is the 50mm finderscope, from both WO and SV (I have both, mostly the same, both excellent). Or know anything about the design and/or origins? 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. 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. This is the largest and heaviest of the 1.25-inch eyepieces, with a mass of 400 grams. Stellarvue 8mm UWA Ultra Wide Angle 82 degree 1.25" Eyepiece - New. In the AD8, the APM delivers tack-sharp stars to the edge. I'd also be interested to hear if anyone's tried these and has some thoughts on them. Well to be honest, United Optics products tend to be quite good, whether branded as WO or SV, or something else. (1) it seems that for observer favorite FOV is defined by nature of human eye: 120-140 deg. Call us at: 530 823 7796 Open Mon-Fri 9-5 Pacific Time, 3. Those I find are easiest to use. This was part of a 3 piece set and I won't be using this one. All marketing. Pros: Solid construction with good eye relief. It's hard to keep track of them all. We have the same scope, so I can give you a few pointers to consider. Bottom Line: A top-class eyepiece for optics and build quality. You probably won't notice the difference. Both have the same true FOV and cover the cluster nicely. Holding your eye in the proper position is way easier. Going Wider: Five 100-Degree Eyepieces Compared, A Beginners Guide to Telescope Eyepieces, Price and Quality in a High-Power Zoom: SVBONY 3mm-8mm Zoom Review, Celestron Tabletop Tripod Review: Sometimes Smaller is Better. It is plenty wide enough and 1.25 inch 82 degree eyepieces are just so much more compact than their 100 degree counterparts. For starters, you can get by with your 9mm (unless you need to wear eyeglasses) and 30mm. HOW did the Stellarvue EPs work out???? Observing while seated is a much better experience. He sells a 4.9mm and a 6.1mm, I also have his 2.9mm which seems to have been dropped from the lineup. Good correction comes with a price. I test ZWOs new ASIAir Mini. Well to be honest, United Optics products tend to be quite good, whether branded as WO or SV, or something else. On axis the field is nice but as you creep out from the center the curvature becomes apparent. Posted by Steve Lightstone on 8th Aug 2020. Some models sell for as much as $700 to $1,000 each. New from Stellarvue, ultra-wide eyepieces. Stars are Nagler-class sharp to the edge even on the Newtonians. This is an enthusiast's forum - these folks typically take good care of their stuff. Pros: Very good optical performance and construction; long eye relief. I still focused on the field stop and never got the spacewalk views others enjoy. I think the common view is that they are in the ES class performance wise. 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. *Measured with eye cup rolled down. I don't use 2" eyepieces that much so I'm not interested in the 28mm, and for some reason the 7mm eyepieces that I have are rarely used. For 1.25" 82 eyepieces, I have a mixed set of Televue, ES, and UWA. I've used them at outreach events and the nice eye relief and the wide viewport really help the public get a good view, especially the little ones that often struggle to find the image. I can easily watch a close double drift past the field stop of a type 6 Nagler and often do. Enter the maximum grade, the minimum passing grade, and your current overall grade in the grading system of your university. There was nothing wrong with them. Anything is possible. A 100 degree field of view provides the user with almost 1.5 times the area of an 82 degree eyepiece. A 20mm eyepiece with a 100 field for only $300 seems too good to be true! Like the Ethos, it can be used as either a 2-inch or 1.25-inch eyepiece. Read Alan Dyers review of five 100-degree eyepieces, Tag List televue Celestron eyepieces ORION TELESCOPE meade Explore Scientific vixen optics stellarvue antares morpheus. This eyepiece is ideal for higher power work on planets and double stars since it is very sharp, contrasty and has a generous 82 degree field of view. Several functions may not work. But what matters is who you buy it from, the specifications, customer service, reliability, and price (of course), when making your actual purchasing decision.

The Enterprise Police Scanner, Mary Sterpka Singer, Abigail Cristea Pictures, Famous Interviews Transcripts, Articles S