Alpina Pro 8 20×50 GA Binoculars

Porro prism performance binocular with zoom function. By changing the zoom lever position you can define the size of view on your object. Ideal for all outdoor observations. Coated optic avoid reflections while viewing.

FEATURES:
Type:
– Type: Binoculars
Performance:
– Prism Type: Porro Prism
– Magnification (x-times): 8 – 20
– Front Lens Diameter (mm): 50
– Exit Pupil (mm): 6,25
– Prismenglas: BK-7
General:
– Splash-Proof: No
– Height (mm): 185
– Weight (g): 900
Visual Field:
– Actual Field of Vision (°): 4,8
– Visual Range at 1.000 m: 84
– Luminous Intensity: 39,06
– Twilight Factor: 20