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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Athlon Optics Talos 12x50mm Binocular

$179.99

Athlon Optics Talos 10x50mm Binocular

$169.99

Levenhuk Wise Plus 10x42mm Monocular

$54.99

Kruger Backcountry 8x25mm Compact Binocular

Out Of Stock

Kruger Backcountry 10x25mm Compact Binocular

Out Of Stock

USCamel 10x50mm Army Compass with Rangefinder Military Binocular

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