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Specifications
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Models
Features
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8-16X21UCF
Zoom
Type
Porro prism, center Focusing
Center Zooming (Linked-dual-Axis)
Magnification
8-16X
Effective diameter
of objective lens
21 mu
Real field of vision
5.0' (8X) ~3.0" (16X)
Field of vision at 1000m
Field of vision at lOOOyards
87m(8X)~52m(16X)
261 ft(8X)—1 56ft(16X)
Exit pupil aperture
2.6m(8X)~i.3mn(i6X)
Relative brightness
6.7(8X)~1.7(16X)
Eye relief
14im(8X)
Focusing range
About 3m to infinity
About 9.8 ft to infinity
Eye width (ocular distance)
adjustable range
55 urn to 73 mm
2.2 in to 2.9 in.
Height & width
115 bbix 108 aaa
4.5 inX4.3 in.
Thickness
61 iron
2.4 in.
Weight
330g
11.6 oz.
Accessories
Eyepiece Lens cap. Case, Neck strap
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