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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-23%

BSA 10-30x60mm Obj. Binocular

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Leupold BX-5 Santiam 8x42mm HD Binocular

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Leupold BX-5 Santiam 8x42mm HD Binocular (Strike Gear Sub-Alpine)

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Leupold BX-5 Santiam 10x42mm HD Binocular

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

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Alpen Rainier 8x42mm EDHD Binocular

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

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-17%

Firefield Emissary 16x32mm Binocular

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Firefield Emissary 10x32mm Binocular

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Leupold BX-4 Pro Guide 8x42mm HD Binocular

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Alpen Rainier 10x42mm EDHD Binocular

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Alpen Teton 10x50mm EDHD Binocular

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