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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Carson Optics Hawk 30mm Kids' Deluxe Ultra Binocular

$19.99

Kruger Companion 10x42mm Roof Binocular

$69.99

Swift Reliant 743 7-21x25mm Compact Zoom Binocular

$119.99

Carson Optics Stinger 10x25mm Portable Binocular

$44.99

Sightron SII WP Series 10x50mm Binocular

$144.99

Carson Optics Stinger 8x22mm Portable Binocular

$39.99

Swift 930 Ultra 10x42mm Waterproof Binoculars

$549.99

Sightron SI Series 8x25mm Binocular

$99.99

Sightron SII Blue Sky Series 10x32mm Binocular

$219.99

Sightron SI Series 8x32mm Binocular

$109.99

Sightron SIII MS Series 10x32mm Binocular

$399.99

Barska 8x30 BATTALION Waterproof Binocular with Rangefinder

$201.99
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