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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Leupold BX-4 Pro Guide 10x32mm HD Roof Prism Binocular

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Leupold BX-4 Pro Guide 8x42mm HD Roof Prism Binocular (Kryptek Typhon Black)

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Leupold BX-4 Pro Guide 8x42mm HD Binocular

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-7%

Sig Sauer Zulu7 10x42mm Binocular

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Alpen Rainier 8x42mm EDHD Binocular

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Alpen Rainier 10x42mm EDHD Binocular

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Alpen Teton 10x50mm EDHD Binocular

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Leupold BX-5 Santiam 12x50mm HD Roof Prism Binocular (Sitka Sub-Alpine)

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-17%

Sig Sauer Zulu9 11x45mm Binocular

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