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Barska Colorado 7-21x40 (CO10686)

Photos - Binoculars / Monocular Barska Colorado 7-21x40
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£58.88 
Product type: binoculars; Magnification (x): 21; Zoom adjustment; Field of view 1 km away (m): 90; Twilight factor: 16.7; Relative brightness: 32.7; Lens diameter (mm): 40; Exit pupil diameter (mm): 5.7; Eye relief (mm): 14; Prism: Porro; Dustproof, water resistant; Case; Weight (g): 848
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Barska Colorado 7-21x40
Type:universal
Magnification:21 x
Lens diameter:40 mm
Field of view at 1 km:90 m
Focus:central
Prism:Porro
Weight:848 g
All specifications
Specifications Colorado 7-21x40
Colour
Product typebinoculars
Magnification21 x / 7x minimum /
Optical characteristics
Zoom adjustment
Field of view 1 km away90 m
Min. focus distance10 m
Twilight factor16.7
Relative brightness32.7
Diopter adjustment
Design
Lens diameter40 mm
Exit pupil diameter5.7 mm
Eye relief14 mm
Focuscentral
PrismPorro / BK-7 /
Interpupillary adjustment
General
Dustproof, water resistant
Case
Bodyrubberized plastic
Weight848 g
Added to E-Catalogjuly 2014
P/N
CO10686

Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
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Additional features binoculars / monocular Barska Colorado 7-21x40:
  • Optical specifications refer to 7x magnification
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