WebFeb 20, 2024 · This Astro-Tech AT80ED refractor has: • split tube rings with detachable Vixen-style dovetail for installation on virtually any mount. Length: 18" dewshield retracted, 21.25" dewshield extended. Weight: 6 lbs 3.2 oz with the rings and dovetail, 5 lbs 4 oz without rings and dovetail. The AT80ED is bringing ED optics to you at a fantastic price. WebOrion's Premium 102mm f/7.0 ED is an outstanding astrophotography refractor at an affordable price. Features a 714mm focal length and moderate f/7 focal ratio, making it … anaplastic large cell lymphoma caused by breast implants WebHello all, in this video, and with some clear skies, I am finally reviewing the Astro-Tech AT70ED. This is an entry level doublet refractor using FK-61 glass... WebAstro Tech AT102ED apo doublet. This is the previous model with the fixed dew shield. This telescope is in excellent condition, both optically and cosmetically. Includes end cap, rings, Vixen style dovetail, as well as a … baby girl name meaning heaven WebDec 3, 2024 · Svbony provided SV503 80ED F7 Doublet Refractor for my review. This is a small 80mm refractor with a doublet lens, one of which is made of S-FPL51 glass. The use of ED glass provides a significant reduction in color halo (longitudinal chromatic aberration) around bright objects compared to a classic achromatic refractor with the same focal length. WebYou've found one of the most comprehensive telescope review websites on the internet. Inside, you'll find reviews of over 100 telescopes, eyepiece reviews, a beginner's advice column, feature articles, and lots more! If … anaplastic large cell lymphoma pathology genetics and clinical aspects WebJul 1, 2024 · Checking out the 102mm refractor, and going over the semi-APO Doublet offering from Astro-Tech. Plus, a look at Orion's AstroView EQ mount, and some astroph...

WebThe AT102ED does have some chromatic aberration but reviews say it is very well controlled, especially for the price. However the AT102ED + reducer will cost a bit more (~$230 USD more) than the AT72EDii and is also larger and perhaps a bit harder to handle. WebJan 7, 2015 · Loc: Fort Lauderdale. Posted 24 June 2024 - 12:54 AM. The AT-102ED is a fine general use 1st scope for economical and general visual use. For twice the price … baby girl name islamic 2022 WebFeb 2, 2024 · Re: A 120mm apo vs C8 edge HD. by John Baars » Sun Jan 31, 2024 9:27 am. My experience with astrophotography comes from the analog era, the middle ages. But some things don't change. The Esprit has a focal length of 840mm, compared to the Edge 1260mm (with 0.63 focal reducer). WebNov 16, 2024 · The William Optics RedCat 71 is the same ultra-flat, color corrected Petzval APO you love, with more power. Just like the 51mm version, the Cat 71 includes the handy built-in diffraction spikes focus mask in the lens cap. For those shooting with DSLR and mirrorless cameras, this is an essential tool as focusing on the fly can be tricky without ... baby girl name meaning comfort WebSep 30, 2024 · ASTRO-TECH AT102ED 4" F/ 7 ED REFRACTOR. It also has a 714mm focal length, a doublet and offers the same flattener options as the TS brand. Its weight is listed as both 8lbs and 9lbs. It also has a R&P focuser. … WebJun 21, 2024 · Early reviews are saying it's a nice little scope. YOMV. ... ~Soseki ===== AT50, AT72EDII, ST80, AT102ED, ST120; Scopetech Zero, SW AZ5; Innorel RT90C; Orion Giantview 15x70s. Top. KingNothing13 Moderator Articles: 0 Posts: 1644 Joined: Wed Jun 19, 2024 4:54 pm 3 Location ... anaplastic large cell lymphoma histology WebNew Scope Review: AT102ED. This evening a new scope arrived, an Astro Tech AT102ED. It's a 102mm f/7 doublet refractor made with fk61 ED glass. I've been eyeing a longer focal length refractor with a bit more aperture …

WebOct 16, 2024 · The dedicated fully-multicoated Astro-Tech AT102EDRF converts the 713mm focal length f/7 Astro-Tech AT102ED refractor into a 571mm f/5.6 lens for faster and wider field astronomical and terrestrial … baby girl name meaning graceful WebFeb 22, 2024 · The AT115EDT is a 115 mm f/7 apochromat. The package includes the optical tube, a two-speed 2-inch focuser, a set of rings, a Vixen-compatible mounting plate, and a foam-lined aluminum carrying case. While $1400 is not exactly cheap, such a telescope would be hard to find at any price 20 years ago. Since the telescope is aimed … baby girl name meaning in hindi