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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Steiner M2080 20x80mm Binocular

$1,509.99

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$319.99

Steiner Safari 8x42mm Binocular

$299.99

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$309.99

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Sig Sauer Zulu9 9x45mm HDX Abbe Koenig Prism Binocular

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Sig Sauer Zulu9 11x45mm Binocular

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