WebThe 30mm is excellent for deep sky viewing - nebulae, galaxies, and star clusters, while the 9mm will be better for the moon and planets. You probably don't need the extension tube, unless you have a low-profile focuser. If so, then you may need it to reach focus. WebExcerpts from SkyNews Review of 21mm Ethos. In my 12.5-inch f/4.8 PortaBall reflector, the 21mm Ethos provides a magnification of 72x and a stunning 1.4-degree field of view. …
Wide angle limitations in TeleVue 85? - Refractors
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 … WebThe 21mm Ethos features an incredible 100 degree apparent and is an ideal low power eyepiece for fast Newtonian optical systems. The newest and largest of the TeleVue … twill military uniform
TeleVue 21mm ETHOS Eyepiece - Buy Telescopes
WebAll the Ethos are fantastic. 21mm fast becoming my workhorse. Bells 1656 and 1367 at dark sky site were amazing. — J.M., TX This is the ultimate Ultra-Wide-Field eyepiece in a long focal length telescope. The view of the mid-sized DSO's like M13 or M17 is breathtaking! — S.S., Germany Awesome eyepiece! — J.M., MI Wonderful eyepiece! … WebMay 18, 2024 · The 21mm Ethos is a spectacularly performing eyepiece. I hear the 25mm ES not quit as much only because ES really stretched the limit of that design. havasman likes this #3 Spartinix Apollo Posts: 1,003 Joined: 25 Apr 2024 Loc: Crete, Greece Posted 27 April 2024 - 04:41 PM Well optically the TVE21 is best. WebOct 28, 2009 · Maximize your "spacewalk" experience with the 21mm Ethos. Transform your passage through the Milky Way with the 21mm's nexus of contrast, power and field. … twill name bars