Model: 8x42
Magnification: 8x
Objective lens diameter(mm): 42
Exit pupil diameter: Φ 5.2
Relative brightness: 27.04
Twilight factor: 18.3
Eyes relief: 17.2mm
Field of view, real(degree): 8.12°
Field of view, real (m/1000m): 142
Field of view, real (ft/1000yds): 426
Diopter compensation(dpt): ± 4
Interpupillary distance(mm): 56-74mm
Type of prism: Bak4
Focusing system: Center focusing system
Number of lens: 8pieces/6 groups
Lens and prism coating: Fully multi-coated on all exposed lenses
Dimentions(LxWxH): 170mmx127mmx54mm
Waterproof: 1.5m/3min



Description:

Highest brightness - better than 95% light transmission, 100% multi-coated on all exposed lenes
Flat-field, distortion-free, high-resolution optics -equally sharp from center to edge
Maximum eye relief - 8x42 models with eye relief 18mm
100% Waterproof, O-ring sealed, light alloy housings
Including a carrying case
Lifetime limited warranty