The High Definition Waterproof Binoculars and the housing is purged with dry nitrogen gas to prevent fogging. These binoculars are constructed to withstand harsh treatment, while keeping weight to a minimum.
Specifications
Waterproof and fogproof Multi-coated optics Objective lens diameter: 30mm Weight: 33 oz Dimensions: 5.30"L x 6.30"W x 2.1"H
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