Zoom eyepiece 20-60x magnification for Kowa's 770 and 880 series with modern eye cup for full field of view with or without glasses. The shell is easily unscrewed for cleaning or mounting Kowa's digiscoping accessories. Kowa's internal designation is TE-10Z on this eyepiece.
Product information
Weight: 321 grams
Length: 105 mm (80 mm with eye cup in goggle position)
Diameter: 55 mm
Eye distance (eye-relief): 17~16.5 mm
Exit pupil: 4.4-1.5 (88) / 3.9-1.3 (77) mm
Field of view at 1000 m: 38.4-18.3 m.
Warranty: 10 years