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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Swift Audubon 820T 8.5x44mm Waterproof Binocular

$599.99

Swift 747 Reliant 8x40mm Porro Binocular

$114.99

Steiner ShadowQuest 8x56mm Binocular

$969.99

Steiner Marine 7x50mm Binocular

$299.99

Steiner Navigator Pro 7x50mm Binocular

$459.99

Steiner Navigator Pro C 7x50mm Binocular

$609.99

Bresser Hunter Specialty Stuff of Legend 8x42mm Phase ED Glass Binocular

$299.99

Bresser Hunter Specialty Stuff of Legend 10x42mm Phased ED Glass Binocular

$349.99

Steiner Safari 10x26mm Binocular

$154.99

Steiner BluHorizons 8x22mm Binocular

$194.99

Steiner BluHorizons 10x26mm Binocular

$199.99

Carson Optics ScoutPlus 10x25mm Compact Binoculars

$39.99
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