BSA Scopes: Are They Worth the Money? A Comprehensive Review
Exploring the BSA Product Line Magnification and Objective Lens Sizes This is the first thing you see when you look at a scope; a designation such as “3-9×40” or “4-16×50.” The first number, such as 3 in the previous example, denotes the magnification level. The second number in the example, 9 in the first example, … Read more