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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USCamel 10x50mm Army Compass with Rangefinder Military Binocular

Out Of Stock
-23%

BSA 10-30x60mm Obj. Binocular

Out Of Stock
-17%

Sig Sauer Zulu9 11x45mm Binocular

Out Of Stock
-7%

Sig Sauer Zulu7 10x42mm Binocular

Out Of Stock

Sig Sauer Zulu3 10x32mm Binocular

Out Of Stock

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

Out Of Stock
-15%

Bushnell Legacy 10-22x50mm Binocular

Out Of Stock

Bushnell Marine 7x50mm Porro Prism Binoculars

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Tasco Essentials 10-30x50mm Porro Prism Binoculars

Out Of Stock

Tasco Essentials 8-24X25mm Black Porro Prism Binoculars

Out Of Stock
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