FEATURES:
This lens
is a sophisticated optical apparatus. It is intended to convert the 1x goggles
into a 4x bi-ocular (binocular with a single tube). The resulting apparatus
allows better (closer) observation of remote objects at night. The unit is
utilizing an advanced high precision Catadyoptric (mirror) lens design, which
allows high performance in a compact size.
|
SPECIFICATIONS:
|
Catadyoptric
Lens Focal length, mm
|
108
|
Visual
Magnification, x
|
4
|
Relative
Aperture
|
1.5
|
Field of
View,
|
12.5°
|
Focus
range, m
|
10-20-¥
|
Dimensions,
mm
|
65x82
|
Weight,
kg
|
0.220
|
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