United Kingdom

Alpen Pro 7-21x40 Zoom

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Outdated Product
$160.59 up to $174.72
Product type: binoculars; Magnification (x): 21; Field of view 1 km away (m): 96; Twilight factor: 16.7; Relative brightness: 32.7; Lens diameter (mm): 40; Exit pupil diameter (mm): 5.71; Eye relief (mm): 28; Prism: Porro; Case; Weight (g): 737;
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Alpen Pro 7-21x40 Zoom
Type:universal
Magnification:21 x
Lens diameter:40 mm
Field of view at 1 km:96 m
Focus:central
Prism:Porro
Weight:737 g
All specifications
Specifications Pro 7-21x40 Zoom
Colour
Product typebinoculars
Magnification21 x / 7x minimum /
Optical characteristics
Field of view 1 km away96 m / 58 м /
Min. focus distance5.5 m / 12.2 м /
Twilight factor16.7 / 29 /
Relative brightness32.7 / 3.6 /
Diopter adjustment
Design
Lens diameter40 mm
Exit pupil diameter5.71 mm / 1.9 /
Eye relief28 mm
Focuscentral
PrismPorro / BaK-4 /
Interpupillary adjustment / 58-73 мм /
General
Case
Tripod adapter
Bodyrubberized plastic
Weight737 g
Added to E-Catalogjuly 2014
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
Catalog Alpen 2024 - new products, best sales and most actual models Alpen.
Additional features binoculars / monocular Alpen Pro 7-21x40 Zoom:
  • Optical specifications refer to 7x magnification
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