The “42” in our 10x42 binocular refers to the diameter of the objective (front) lens in millimeters. Since the objectives will often be the largest portion of the optic, it will affect the overall size and weight of the binocular, and how much light it can gather.

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Sightron SII WP Series 10x50mm Binocular

$144.99

Swift 930 Ultra 10x42mm Waterproof Binoculars

$549.99

Sightron SII Blue Sky Series 10x32mm Binocular

$219.99

Sightron SIII MS Series 10x32mm Binocular

$399.99
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