Ethos 17mm
WebApr 7, 2024 · The 21mm and 17mm Ethos eyepieces are 2” only. Even though they have short focal lengths, these eyepieces have a field of view similar to that of a typical “SWA” or Nagler eyepiece with a focal length of 30mm or more, but the field of view is wider and more immersive at higher magnification. WebMay 2, 2012 · I have the 20 mm ES 100 degree, I have looked through the 21 mm Ethos.. As much as I'd like the Ethos, I just can't bring myself to spend that much on one eyepiece.. Jon. Jeff Morgan, ... and I recently added a 17mm ES 92 after some fierce internal debate over whether it should be a 17mm Nagler Type 4 instead. I can't really say if it was the ...
Ethos 17mm
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WebAug 27, 2016 · The 17.5mm Morpheus has field stop of 23.55mm. That puts it at approximately a 78 o AFOV. I had the 17 Nagler, 17.5 Morpheus and 17 Ethos all at once. The Nagler and Ethos are both gone. The 17 Ethos was just too wide for me. I didn’t like rotating my head and eyeball around to see the edges. WebJan 27, 2024 · The 17mm ETHOS is an ideal complement to the 31mm Nagler Type-5. They are parfocal and the 31mm Nagler Type-5 has exactly twice the true field area. It is parfocal with the same eyepieces as the 6mm and 8mm Ethos eyepieces.
WebJul 11, 2024 · The field area of this new eyepiece is more than 50% larger than an 82° field. TV Ethos 3.7mm. TV Ethos 4.7mm. TV Ethos 6mm. TV Ethos 8mm. TV Ethos 10mm. … WebDec 12, 2010 · My Ethos 21mm would would have an exit pupil of 5.99. I would be limited to Ethos 17mm for matching my pupil dilation and typically limited to 7mm or longer do to typical seeing. If the exit pupil is a little larger than your own pupil it really is no big deal at all. No reason that I can see to avoid using the 21 mm Ethos on such a scope.
WebAug 1, 2010 · The reviews of the 17mm NAV-HW have been positive, but the 17 Ethos is no slouch either. Seems though the edge is always given to the Nikon. I don't recall seeing anywhere in the threads that anyone, after doing a direct comparison, decided to sell the Nikon and keep the Ethos. WebSep 5, 2008 · 100 degrees * 17mm fl = 1700 82 degrees * 26 = 2132 This is a quick and dirty way seeing that the numbers say you will have a noticeably larger fov in the Nagler 26. You don't have to bother calculating the full true field to …
WebApr 8, 2007 · The 17mm Nagler on the other hand produced less contrast, (brighter sky background) but brighter images due to its larger exit pupil, BUT with longer eye relief giving it a more modern, relaxed feel.
WebOct 20, 2010 · 31 mm Nagler Type 5 (L) pictured with the 8mm, 13 mm, and 17 mm Ethos eyepieces The 13 mm Ethos is an imposing eyepiece. Its aspect ratio, like the other Ethos units, is long and thin, unlike the short … colors of the wind deutschWebAug 29, 2024 · I think the 17mm is an excellent EP in all of my scopes, and am going to see how the 12mm compares with the 13mm Ethos. The weather should be clearing up next week when the 12mm arrives on Wed The 17mm is a heavy EP, and the 12mm at 38oz is nearly double the weight of the 21oz 13mm Ethos. dr suejin dentist albany creek brisbaneWebTeleVue 17mm Ethos Eyepiece In Stock $795.00 The Amazing TeleVue Ethos Eyepieces TeleVue has always pushed optical designs to new heights, and Ethos is no exception. Originally introduced in 2007, the Ethos eyepiece line set a new standard for eyepiece characteristics, expanding the apparent field of view to an incredible 100-degrees. dr sue kiang castle hillWebWith its exceptional 100° field of view, the Tele Vue Ethos 17mm Ultra Wide-Angle Eyepiece offers a comfortable eye relief with high contrast, … dr. sue mi terry wikipediaWebFeb 23, 2009 · 17mm TV Ethos 17mm Nikon HW 17mm ES 92 12.5mm Nikon HW 12.5mm Noblex (formerly Docter) 12mm ES 92 10mm TV Delos 8mm TV Ethos 8mm TV Delos 7mm Pentax XW 6mm TV Ethos/Delos 4.7mm TV Ethos/4.5mm TV Delos Leica Zoom This is all in good fun, you could easily replace quite a few with others. dr sue morter facebookWebEthos Carry Bag Specification Tables Telescopes Eyepieces Mounts Visual / Imaging Tables Powermate imaging Barlow imaging Big/Paracorr T-2 visual Imaging System … dr sue lyon ent palos heights ilWebJan 4, 2024 · I know from my recently added 12mm ES92 that I enjoy the wide field. I suspect that my problems with the earlier very short 17mm Ethos trial was from a combination of no experience with 100-degree eyepieces (and no real knowledge on what to expect), and not being used to 15mm eye relief. dr sue-ling liew cardiologist