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

Levenhuk Atom 10-30x50mm Binocular

$62.99

Bushnell Equinox Z 4.5x40mm Night Vision Monocular

$299.99

Bushnell Equinox Z 6x50mm Night Vision Monocular

$319.99

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

Out Of Stock

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

Out Of Stock
-23%

BSA 10-30x60mm Obj. Binocular

Out Of Stock
-15%

Bushnell Legacy 10-22x50mm Binocular

Out Of Stock

Bushnell Marine 7x50mm Porro Prism Binoculars

Out Of Stock

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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