All metal construction with rubber armor provides sure grip and great durability. Constructed with special prisms to be extremely shockproof Excellent brightness - higher than 92% light transmission, which is comparable to the very finest binoculars available today. Full broadband electron-beam, multi-layer coating on all lenses and prisms Outstanding performance in twilight conditions (especially in the 7x50 model) makes this binocular extremely useful in the hours of dusk and dawn 3D field, distortion free, high resolution optics - equally sharp image from center to the edges Maximum eye relief - 7x50 model 23mm, and 10x50 model 20mm Built-in standard US Military rangefinder scale (7x50 model only) The dry-nitrogen filled and O-ring sealed to be 100% waterproof & fog proof. Completely fog-free vision from –45C to +70C Comes with sturdy case, all lens covers and padded neck strap.

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