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 7x50mm Porro Prism Binoculars

$39.99

Steiner LRF 1700 8x30mm Laser Rangefinder Binocular

$2,099.99

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

Swift Audubon 820T 8.5x44mm Waterproof Binocular

$599.99

Swift 747 Reliant 8x40mm Porro Binocular

$114.99

Steiner Safari 8x42mm Binocular

$299.99

Steiner Safari 10x42mm Binocular

$309.99

Steiner Predator AF 10x42mm Binocular

$419.99

Steiner T824 8x24mm Binocular

$279.99
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