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 930 Ultra 10x42mm Waterproof Binoculars

$549.99

Swift Reliant 743 7-21x25mm Compact Zoom Binocular

$119.99

Carson Optics Stinger 8x22mm Portable Binocular

$39.99

Burris Signature HD 12x50mm Roof Prism Binoculars

Out Of Stock

Burris Signature HD 8x42mm Roof Prism Binoculars

Out Of Stock

Burris Signature HD 10x42mm Roof Prism Binoculars

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