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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Tasco Essentials 4x30mm Roof Prism Binocular

$9.99

Steiner Military-Marine 8x30mm Binocular

$249.99

Steiner Military-Marine 10x50mm Binocular

$469.99

Steiner Military-Marine 8x25mm Mini-Compact Binocular

$194.99

Steiner Military-Marine 10x25mm Mini-Compact Binocular

$204.99

Steiner Military-Marine 7x50mm Binocular

$304.99

Tasco Focus-Free 8x32mm Roof Prism Binocular

$49.99
-19%

Ghost Hunter 1x24mm Night Vision Goggle Binocular Kit

$429.99 $529.99

Steiner T824 8x24mm Binocular

$279.99

Steiner T1028 10x28mm Binocular

$314.99

Steiner T1042 10x42mm Binocular

$459.99

Steiner T1042R 10x42mm Binocular

$659.99
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