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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Levenhuk Monaco ED 10x42mm Binocular

$279.99

Levenhuk Monaco ED 12x50mm Binocular

$319.99

Levenhuk Atom 7-21x40mm Binocular

$53.99

Carson Optics Stinger 12x32mm Portable Binocular

$49.99

Levenhuk Heritage Base 15x50mm Binoculars

$199.99

Carson Optics ScoutPlus 10x25mm Compact Binoculars

$39.99

Carson Optics Hawk 30mm Kids' Deluxe Ultra Binocular

$19.99

Kruger Companion 8x21mm Porro Binocular

$49.99

Carson Optics Stinger 10x25mm Portable Binocular

$44.99

Carson Optics Stinger 8x22mm Portable Binocular

$39.99

Kruger Companion 10x42mm Roof Binocular

$69.99

Sightron SII WP Series 10x50mm Binocular

$144.99
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