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Binoculars and spotting scopes
PENTAX UP 8x21 Black
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Weight:
210 g
Brand:
Pentax
Description:
Type: binoculars, magnification: 8 x, lens diameter: 21 mm, exit pupil diameter: 2.60 mm, functions: pupillary distance adjustment, features: case/pouch included, construction: aspherical lenses, retractable
Width:
110
Height:
48
Additional Information:
Belt, lens caps and eyepieces
Type:
Binoculars
Length:
8.3mm
Lens diameter:
21 mm
Exit pupil diameter:
2.6mm
Minimum focusing distance:
2.8 m
Field of view at a distance of 1000 m:
108 m
Increase:
8 x
Angular field of view real:
6.2°
Eye relief:
1.3 mm
Prism material:
BK-7
The Twilight Factor:
13
Prism type:
Porro
Focusing:
Central