Tele Vue 31.0mm Nagler Designed by Al Nagler and sporting his name, the Nagler eyepiece design came about as an effort to produce a sharp, high contrast wide angle "spacewalk" 82deg AFOV(apparent...
Tele Vue 5.0mm Nagler Designed by Al Nagler and sporting his name, the Nagler eyepiece design came about as an effort to produce a sharp, high contrast wide angle "spacewalk" 82deg AFOV(apparent...
Tele Vue 3.5mm Nagler Designed by Al Nagler and sporting his name, the Nagler eyepiece design came about as an effort to produce a sharp, high contrast wide angle "spacewalk" 82deg AFOV(apparent...
Tele Vue 16.0mm Nagler Designed by Al Nagler and sporting his name, the Nagler eyepiece design came about as an effort to produce a sharp, high contrast wide angle "spacewalk" 82deg AFOV(apparent...