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Pentax-ucf-zoom-ii.33258039

Pentax UCF ZOOM II

Magnification power ranges from 8 to 16x21 In-line control s Read more

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Specifications

Feature
Value
Comment
Objective Lens
2 elements, 1 groups
Focusing Range
3m to infinity
Lens
4 elements, 3 groups
Prism
Porro
Objective Lens Diameter
21mm
Specifications
8 to 16X
Apparent Field Of View
40 degrees (8X) to 48 degrees (16X)
Real Field Of View
5.0 degrees (8X) to 3.0 degrees (16X)
Field Of View At 1000m
87m (8X) to 52m (16X)
Coating
Lens- Multi-coating Prism- Coating
Binocular Type
Porro prism, Linked-dual-axis, Center focusing, Center zoom ring, Center diopter adjustment knob
Field Of View At 1000y
261 ft. (8X) to 156 ft. (16X)
Exit Pupil
2.6mm (8X) to 1.3mm (16X)
Eye Relief
14mm (8X) to 11mm (16X)
Relative Brightness
6.7 (8X) to 1.7 (16X)
Eye Width Adjustment Range
56 to 73.5mm
Eyepiece Ring
Helicoid type
Body Color
Black
Height Width
55mm x 111mm
Thickness
111mm
Weight
280g
Waterproof
No
Camera Accessories
Eyepiece lens caps, Case, Neck strap
Release Date
First seen
16 January 2008