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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Levenhuk Rainbow 8x25mm Red Berry Waterproof/Fogproof Binocular

$54.99

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

Steiner T824 8x24mm Binocular

$279.99

Steiner T1028 10x28mm Binocular

$314.99

Steiner T1042 10x42mm Binocular

$459.99

Steiner T1042R 10x42mm Binocular

$659.99

Steiner M830r 8x30mm Binocular

$814.99

Swift 930 Ultra 10x42mm Waterproof Binoculars

$549.99

Levenhuk Wise Plus 10x42mm Monocular

$54.99
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