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 M1580c 15x80mm Compass Binocular

$1,799.99

Levenhuk Rainbow 8x25mm Red Berry Waterproof/Fogproof Binocular

$54.99

Steiner M2080 20x80mm Binocular

$1,509.99

Levenhuk Atom 7-21x40mm Binocular

$53.99

Carson Optics Stinger 12x32mm Portable Binocular

$49.99

Carson Optics Hawk 30mm Kids' Deluxe Ultra Binocular

$19.99

Carson Optics Stinger 10x25mm Portable Binocular

$44.99

Carson Optics Stinger 8x22mm Portable Binocular

$39.99

Swift 930 Ultra 10x42mm Waterproof Binoculars

$549.99

Levenhuk Wise Plus 10x42mm Monocular

$54.99
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