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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Bushnell Trophy 10x42mm Roof Prism Binocular

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-17%

Bushnell Trophy 10x42mm Roof Prism Binocular

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-21%

Bushnell Engage Binoculars 10x50mm Roof Prism Binoculars

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-24%

Bushnell Engage Binoculars 12x50mm Roof Prism Binoculars

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Tasco Essentials 10x50mm Porro Prism Binoculars

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Tasco Essentials 10x32mm Roof Prism Binoculars

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Alpen Rainier 10x42mm EDHD Binocular

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Alpen Teton 10x50mm EDHD Binocular

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Sig Sauer Zulu5 10x42mm Binocular

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Sig Sauer Zulu7 12x50mm with HD Lens, Open Bridge Binoculars

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Burris Signature HD 10x42mm Roof Prism Binoculars

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Burris Signature HD 12x50mm Roof Prism Binoculars

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