Specification :

Features

Illuminated, analog compass and ranging reticle
BaK-4 porro prisms for bright, clear, crisp viewing
Fully Multi-coated optics for superior light transmission and brightness
100% waterproof / fogproof
O-ring sealed and nitrogen-purged to keep out moisture
Highly resistant to saltwater corrosion
Non-slip, non-skid rubber armor cushions bumps and shock, prevents sliding and provides a firm grip when wet
Hermetically sealed
Fold-down eyecups

agnification X Obj Lens 7 x 50 10 x 42
Close Focus ( ft/ m) 35/ 10.6 8 / 2.4
Lens Coating Fully Multi / UV Fully Multi & XTR
Field of View ft@ 1000yds / m@ 1000m 350/ 117 314 / 104.7
Adapt to Tripod Yes Yes
Eyecups Fold Down Twist-up
Eye Relief 18 15.5
Focus System Individual Center
Exit Pupil ( mm) 7.1 4.2
Prism Glass BaK-4 BaK-4
Water/ Fog Proof Yes Yes
Prism System Porro Roof
Weight ( oz/ g) 37/ 1050 26.1 / 740
Model 137500 620142ED
Size Class Standard Standard