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.

Shop By Size

-6%

Levenhuk Atom 10-30x50mm Binocular

$62.99

Levenhuk Heritage Base 15x50mm Binoculars

$199.99
-23%

BSA 10-30x60mm Obj. Binocular

Out Of Stock

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

Out Of Stock
Showing 1 to 6 of 6 (1 Pages)