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By the standard high performance multi-coating the Vixen Geoma GLH20 eyepiece with twist-up eyecup ensures that the excellent quality of illustration of the Geoma optics can arrive genuinely at your eye.
Features
Twist-up eyecup
Suitable for photography with the Vixen Geoma DG-FS DX spotting scope camera adapter
Specifications
Magnification:
with 82 mm opening: 25x
with 80 mm opening: 25x
with 67 mm opening: 20x
with 65 mm opening: 20x
with 52 mm opening: 14x
Field of view @ 1000 m:
with 82 mm opening: 42 m
with 80 mm opening: 42 m
with 67 mm opening: 54 m
with 65 mm opening: 54 m
with 52 mm opening: 58 m
Exit pupil:
with 82 mm opening: 3.3 mm
with 80 mm opening: 3.2 mm
with 67 mm opening: 3.4 mm
with 65 mm opening: 3.3 mm
with 52 mm opening: 3.7 mm
Brightness:
with 82 mm opening: 10.9
with 80 mm opening: 10.2
with 67 mm opening: 11.6
with 65 mm opening: 10.9
with 52 mm opening: 13.7
Weight: 0.140 kg
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not in stock - ready to ship within approx. 48 hours
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