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 Argos 10x42mm Binoculars

$199.99

Athlon Optics Cronus 10x50mm Rangefinding Binocular

$1,299.99

Tasco Offshore 10x42mm Porro Prism Binoculars

$99.99

Levenhuk Heritage Plus 12x45mm Binocular

$209.99

Athlon Optics Neos 10x42mm Binocular

$94.99

Tasco Essentials 10-30x50mm Porro Prism Binoculars

Out Of Stock

ATN BinoX THD 4.5-18x50mm 384x288 with HD Video Recording, Wi-Fi, GPS, Smooth Zoom Thermal Binoculars

Out Of Stock

Tasco Essentials 10x50mm Porro Prism Binoculars

Out Of Stock
-17%

Sig Sauer Zulu9 11x45mm Binocular

Out Of Stock
-7%

Sig Sauer Zulu7 10x42mm Binocular

Out Of Stock
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