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 Neos 10x50mm Porro Binocular

$74.99

Athlon Optics Neos 12x50mm Porro Binocular

$99.99

Levenhuk Atom 7-21x40mm Binocular

$53.99

Levenhuk Wise Plus 10x42mm Monocular

$54.99

Firefield Emissary 8x21mm Compact Binocular

Out Of Stock
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Firefield Emissary 16x32mm Binocular

Out Of Stock

Firefield Emissary 10x32mm Binocular

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Burris Signature HD 12x50mm Roof Prism Binoculars

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Burris Signature HD 8x42mm Roof Prism Binoculars

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Burris Signature HD 10x42mm Roof Prism Binoculars

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