This Nikon Long Eye Relief 20x/25x Eyepiece provides an extremely long 31mm eye relief, and is compatible with the ProStaff series spotting scopes. It features fully multicoated lenses for maximum light transmission, true color rendition, and distortion free viewing.
Key Features
• 31mm long eye relief
Magnification
20x with 65mm scope
25x with 82mm scope
Angle of View
2.0° with 65mm scope
1.6° with 82mm scope
Field-of-View (@ 1000 Yds)
105' (35 m at 1000 m) with 65mm scope
84' (28 m at 1000 m) with 82mm scope
Exit Pupil Diameter
3.3mm
Eye Relief
31.8
Relative Brightness
11
Twilight Factor
36 with 65mm scope
45 with 82mm scope
Weatherproofing
Water and fog-proof
Dimensions
1.8 x 2.9" (46 x 75 mm) WxH
Weight
6 oz (170 g)