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Bassell 20x50

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Product type: binoculars; Magnification (x): 20; Field of view 1 km away (m): 137; Twilight factor: 31.62; Relative brightness: 6.25; Lens diameter (mm): 50; Exit pupil diameter (mm): 2.5; Prism: Porro; Prism material: BK-7; Shockproof; Dustproof, water resistant; Case; Weight (g): 880
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Bassell 20x50
Magnification:20 x
Lens diameter:50 mm
Field of view at 1 km:137 m
Focus:central
Prism:Porro, BK-7
Weight:880 g
All specifications
Specifications 20x50
Main
Product typebinoculars
Magnification20 x
Optical characteristics
Field of view 1 km away137 m
Real angle of view7.8 °
Min. focus distance9 m
Twilight factor31.62
Relative brightness6.25
Diopter adjustment
Diopter correction range±5 D
Design
Lens diameter50 mm
Exit pupil diameter2.5 mm
Focuscentral
PrismPorro
Prism materialBK-7
Interpupillary adjustment
Interpupillary distance60 – 70 mm
General
Shockproof
Dustproof, water resistant
Case
Tripod adapter
Bodyaluminium alloy / rubberized /
Weight880 g
Added to E-Catalogseptember 2019
P/N
BA2050b

BA2050gr

Information in model description is for reference purposes.
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BA2050b

BA2050gr

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