WebEthos. “Absolutely amazing contrast. This eyepiece takes visual observing to the next dimension.”. We have not specifically endorsed the 13mm Ethos for Bino-Vue use because of the large diameter barrel. Even so, we were advised by Mike Harvey at the Winter Star Party (February 2008) that only 1-person in 25 had interpupilary limits with the ... WebApr 30, 2013 · I think the answer is rather simple, it just reflects the larger cost of manufacture, the 21mm Ethos is a lot larger than the 1.25" Ethoses or the 17mm, this in turn requires larger, equally well polished and correctly figured lenses, etc. The 21mm is almost double the weight and volume compared to the 13mm to give you a sense of the …
10mm Tele Vue Ethos Telescope Eyepiece
WebEthos Carry Bag Specification Tables Telescopes Eyepieces Mounts Visual / Imaging Tables Powermate imaging Barlow imaging Big/Paracorr T-2 visual Imaging System Copyright © 2003-2024 Tele Vue Optics, Inc., 32 … WebFirst Editorial Impression of 10mm Ethos from Astronomy Technology Today We got our first peek through Tele Vue's latest Ethos, the 10-mm, and its performance was truly as … difference redirect and forward
TeleVue Ethos 10mm Eyepiece – Cloud Break Optics
WebAug 6, 2010 · 8mm Ethos viewing - posted in Eyepieces: Okay - so last night I was testing a 6 f/10 mirror and happy with the star test I turned the scope to the moon. Decided to check out the 8mm Ethos with the long focal ratio and check for field curvature, etc. Then I wondered how much of the moon I could see at once with this combo. Wow! My eyeball … WebEthos Carry Bag Specification Tables Telescopes Eyepieces Mounts Visual / Imaging Tables Powermate imaging Barlow imaging Big/Paracorr T-2 visual Imaging System Copyright © 2003-2024 Tele Vue Optics, Inc., 32 Elkay Dr, Chester, NY, 10918 · Call for advice: 1-845-469-4551 (9am-5pm ET) · TeleVue.com · WebAug 29, 2024 · Here is my top 10 list: #1 Pentax XO2.5 #2 Pentax XO5 #3 TMB SuperMono 7mm #4 ATC Erfle 8mm #5 Carl Zeiss Jena - Ortho 10mm #6 Carl Zeiss Jena - Ortho 16mm #7 Televue Panoptic - 19mm #8 Televue Panoptic - 27mm #9 Siebert Observatory - 36mm #10 Televue Plossl - 55mm difference real gdp and nominal gdp