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FOCUS Observer 34 10x34 (108137)

Photos - Binoculars / Monocular FOCUS Observer 34 10x34
Photos 6
Outdated Product
Product type: binoculars; Magnification (x): 10; Field of view 1 km away (m): 106; Twilight factor: 18.4; Relative brightness: 11.6; Phase correction; Lens diameter (mm): 34; Exit pupil diameter (mm): 3.4; Eye relief (mm): 16; Prism: Roof; Prism material: BaK-4; Shockproof; Dustproof, water resistant
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FOCUS Observer 34 10x34
shockproofnitrogen
Magnification:10 x
Lens diameter:34 mm
Field of view at 1 km:106 m
Focus:central
Prism:Roof, BaK-4
Weight:425 g
All specifications
Specifications Observer 34 10x34
Colour
Product typebinoculars
Magnification10 x
Optical characteristics
Field of view 1 km away106 m
Apparent angular field60 °
Real angle of view6 °
Twilight factor18.4
Relative brightness11.6
Phase correction
Diopter adjustment
Diopter correction range±4 D
Design
Lens diameter34 mm
Exit pupil diameter3.4 mm
Eye relief16 mm
Focuscentral
Anti reflective coatingfull multilayer
PrismRoof
Prism materialBaK-4
Interpupillary adjustment
Interpupillary distance55 — 75 mm
Nitrogen filled
General
Shockproof
Dustproof, water resistant
Bodyrubberized plastic
Size125x125x45 mm
Weight425 g
Added to E-Catalogjanuary 2024
P/N
108137

Information in model description is for reference purposes.
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