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 T1042 10x42mm Binocular

$459.99

Steiner T1042R 10x42mm Binocular

$659.99

Steiner M1050r 10x50mm LPF Binocular

$1,019.99
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