Customization: | Available |
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After-sales Service: | 1 Year |
Warranty: | 1 Year |
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model | KFS20x80 |
magnification | 20x |
body material | aluminium alloy |
rubber material | rubber |
color | black |
objective aperture | Φ80mm |
eyepiece aperture | Φ24.5 mm |
exit pupil | Φ4mm ± 10% |
eye relief | 17mm |
(°)FOV | 3.3° |
(at 1000M)field of view | 58m |
(at 1000yds)field of view | 174ft |
diopter regulation |
|
eye distance | 58~72mm |
focusing system | cent |
focusing lens | eyepiece focusing |
diopter regulation | -4~+4 diopter |
focus range | -4~+8 diopter |
prism system | porro |
lens material | BAK4 |
optical system | Objective lens :2 pieces 1 group |
Eyepiece lens :4 pieces 3 groups |