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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Levenhuk Atom 10-30x50mm Binocular

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Steiner T1042 10x42mm Binocular

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$659.99

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Bresser Hunter Specialty 8x42mm Primal Binocular

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Bresser Hunter Specialty 10x42mm Primal Binocular

$194.99
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