Levenhuk Atom 7-21 x 40 binocular
Features:
- Magnification: 7 - 21 x
- Porro Prism
- Optical material: BK-7
- Optics coating: multi-coated over the full surface
- Objective lens diameter (opening): 40 mm
- Exit pupil diameter: 5.7 - 1.9 mm
- Distance between eye lens: 15 - 13 mm
- Relative brightness: 32 - 4
- Field of view: 5.3 - 2.1 degrees
- Field of view: 93 - 37, 279 - 111 m / 1000 m
- Close focus: 10, 32.8 m
- Dioptre compensation on the eyepiece: ±2 diopters
- Pupil distance (IPD): 58-72 mm
- Focusing: central
- Eyecups: folding
- Zoom: yes
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Type
Type: Binoculars
Performance
Prism Type: Porro Prism
Magnification (x-times): 7 - 21
Front Lens Diameter (mm): 40
Exit Pupil (mm): 5,7 - 1,9
Prismenglas: BK-7
Coated: Fully Multi Coated
Abstand der Austrittspupille (mm): 15,0
Augenabstand IPD (mm): 58 - 72
Visual Field
Actual Field of Vision (°): 5,3
Visual Range at 1.000 m: 93
Minimum Focus (m): 10
Dioptre Adjustment: +/- 2
Luminous Intensity: 5,71
Twilight Factor: 16,73
General
Colour: Black
Product Dimensions / Weight
Product Length in mm: 0
Product Width in mm: 0
Product Height in mm: 0
Product Weight in Gram: 1000
Packaging Size / Weight
Packaging Length (mm): 200
Packaging Width (mm): 170
Packaging Height (mm): 80
Gross Weight (g): 1000