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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Steiner M1580 15x80mm Binocular

$1,429.99

Steiner M1580c 15x80mm Compass Binocular

$1,799.99

Steiner M2080 20x80mm Binocular

$1,509.99

Levenhuk Atom 7-21x40mm Binocular

$53.99

Levenhuk Rainbow 8x25mm Blue Wave Waterproof/Fogproof Binocular

$54.99

Kruger Companion 8x21mm Porro Binocular

$49.99

Levenhuk Rainbow 8x25mm Red Berry Waterproof/Fogproof Binocular

$54.99

Kruger Companion 10x42mm Roof Binocular

$69.99

Swift Reliant 743 7-21x25mm Compact Zoom Binocular

$119.99

Barska 8x30 BATTALION Waterproof Binocular with Rangefinder

$201.99

Barska 12x42 BLACKHAWK Green Lens Waterproof Binocular

$94.99

Swift 930 Ultra 10x42mm Waterproof Binoculars

$549.99
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