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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Athlon Optics Cronus 15x56mm Binocular

$699.99

Athlon Optics Ares 10x42mm Compact Binocular

$399.99

Athlon Optics Ares 10x36mm Binocular

$369.99

Bresser P-Series Pirsch 8x34mm Binocular

$169.99

Bresser P-Series Pirsch 10x34mm Binocular

$189.99

Bresser P-Series Pirsch 8x42mm Binocular

$199.99

Bresser E-Series Everest 8x42mm Binocular

$349.99

Swift Audubon 820T 8.5x44mm Waterproof Binocular

$599.99

Athlon Optics Ares 8x36mm Binocular

$359.99

Swift 930 Ultra 10x42mm Waterproof Binoculars

$549.99

Sightron SI Series 8x25mm Binocular

$99.99

Sightron SII Blue Sky Series 10x32mm Binocular

$219.99
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