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Echo 10x28 Reverse Porro Prism Binocular
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Echo™ Reverse Porro Compact Binocular It’s porro prism, but in reverse. The Echo™ is one of the most rugged we offer. BaK-4 prism glass and fully multi-coating make it an exceptional value for the compact binocular user. Power: 10x Objective Diameter: 28 mm. Weight: 10 oz. Frame Material: Polymer Close Focus Distance: 13 ft. Exit Pupil: 2.8/3.5 mm Eye Relief: 17.5mm Eye Relief Type: Standard FOV at 1000 yds.: 262 ft. Prism Coating: Standard Prism Glass Type: BaK-4 Lens Coating Type: Full-multi Waterproof / Fogproof Nitrogen Filled Tripod compatible Warranty Type: Limited Lifetime
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