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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Bresser M-Series Montana 10.5x45mm ED Binocular

$949.99

Bushnell Powerview 20x50mm Porro Prism Binoculars

$79.99

Swift Audubon 820T 8.5x44mm Waterproof Binocular

$599.99

Swift 747 Reliant 8x40mm Porro Binocular

$114.99

Bushnell Equinox Z 4.5x40mm Night Vision Monocular

$299.99

Bushnell Equinox Z 6x50mm Night Vision Monocular

$319.99

Sightron SII Blue Sky Series 8x42mm Binocular

$289.99

Bushnell H2O Series 8x42mm Porro Prism Waterproof Binoculars

2 - 3 Days
-17%

Bushnell Powerview 16x50mm Binoculars

Discontinued

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

Out Of Stock
-15%

Bushnell Legacy 10-22x50mm Binocular

Out Of Stock
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