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 Reliant 743 7-21x25mm Compact Zoom Binocular

$119.99

Swift 747 Reliant 8x40mm Porro Binocular

$114.99

Swift Audubon 820T 8.5x44mm Waterproof Binocular

$599.99

Swift 930 Ultra 10x42mm Waterproof Binoculars

$549.99

Leupold BX-4 Pro Guide 10x32mm HD Roof Prism Binocular

Out Of Stock

Leupold BX-5 Santiam 8x42mm HD Binocular

Out Of Stock

Leupold BX-5 Santiam 8x42mm HD Binocular (Strike Gear Sub-Alpine)

Out Of Stock

Leupold BX-5 Santiam 10x42mm HD Binocular

Out Of Stock

Leupold BX-4 Pro Guide 8x42mm HD Roof Prism Binocular (Kryptek Typhon Black)

Out Of Stock

Leupold BX-4 Pro Guide 8x42mm HD Binocular

Out Of Stock

Leupold BX-5 Santiam 12x50mm HD Roof Prism Binocular (Sitka Sub-Alpine)

Out Of Stock
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