Televue Ethos 17mm 100º Ultra Wide Angle Telescope Eyepiece - Mint


  • Used
  • 12878
  • 1 In Stock

In mint used condition

Details from the web below

The 17mm ETHOS is an ideal complement to the 31mm Nagler Type-5. They are parfocal (both have focus locations about 3/8" above shoulder) and the 31mm Nagler Type-5 has exactly twice the true field area.


Focal Length (mm): 17
Barrel Size (in.): 2"
Apparent Field of View (deg.): 100
Eye Relief (mm): 15
Weight (lb / oz): 1.55 / 24.8
Field Stop (mm): 29.6