Highest brightness: better than 95% 

Light transmission: 100% multi-coated optics Flat-field, distortion-free, high-resolution optics -equally sharp from center to edge 

Maximum eye relief: 8x30 models with eyes relief 3.75mm 

100% Waterproof, O-ring sealed, light alloy housings 

Include a carrying case 

Lifetime limited warranty 

Dimensions: L*W*H: 16.8x4.8x12.3CM