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 Blue Wave Waterproof/Fogproof Binocular

$54.99

Bushnell Equinox Z 4.5x40mm Night Vision Monocular

$299.99

Bushnell Equinox Z 6x50mm Night Vision Monocular

$319.99

Levenhuk Heritage Plus 12x45mm Binocular

$209.99

Sightron SII Blue Sky Series 8x42mm Binocular

$289.99

Levenhuk Rainbow 8x25mm Red Berry Waterproof/Fogproof Binocular

$54.99

Kruger Companion 8x21mm Porro Binocular

$49.99

Bushnell Spectator Sport 7x35mm Binocular

$69.99

Bushnell Spectator Sport 8x32mm Binocular

$69.99
-14%

Bushnell Spectator Sport 10x40mm Binocular

$89.99 $104.99

Swift Reliant 743 7-21x25mm Compact Zoom Binocular

$119.99

Sightron SI Series 8x25mm Binocular

$99.99
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