Optical sights are optical lens assemblies used for aiming a gun. There are several basic types of products. Categories include telescopic sights, visible sights, and infrared sights. Telescopic ...

The Marine Corps utilized some Model 1903 rifles with Winchester A-5 telescopic sights and special Mann-Niedner tapered mounting blocks for competitive marksmanship teams and as ad hoc sniper rifles.

Best overall Best overall No astronomy experience is needed for this smart telescope that can do it all — but it comes with a high price tag. Read more below Best for quick setup Best for quick ...