These handheld binoculars with 80 mm focal length are specially designed for outdoor use. In addition to being waterproof, the binoculars are protected by a durable natural rubber coating. All binoculars are purged with nitrogen. While this prevents condensation inside, it also protects against contamination caused by fungi

OPTICAL FEATURES

OPTICAL FEATURES
Magnification 20±2%
Objective Diameter 80mm
Exit Pupil Diameter 4mm
Relative Brightness 16
Night Vision Factor 40
View Angle 3,3°
Field of view at 1000m 58m
Eye Distance 16mm
Minimum Focusing Distance <21m
Reticle Option
Light Transmittance ≥90%
Resolution <2.5″
Lens Coating FMC
Prism Coating FMC
Prism Type Porro Prizm
MECHANICAL FEATURES
Ocular opening 56mm-74mm
Diopter Adjustment +18/-7
ENVIRONMENTAL FETURES
Waterproof Yes
Working temperature -20°C /+60°C
 
Dimensions 300x245x98(mm)
Weight (with eyepiece and objective cap) 2430g