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Binoculars and spotting scopes
Norin NBN39-1570
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Brand:
Norin
Description:
Type: binoculars, magnification: 15 x, objective lens diameter: 70 mm, exit pupil diameter: 4.60 mm, functions: pupillary distance adjustment, features: astronomical binoculars, design: tripod mount
Type:
Binoculars
Lens diameter:
70 mm
Exit pupil diameter:
46 mm
Field of view at a distance of 1000 m:
77 m
Increase:
15 x
Angular field of view real:
44°
Eye relief:
1.7mm
Prism material:
BK-7
Prism type:
Porro
Focusing:
Central