Brand: BSR
BSR C141 is a standard created by the Ballast Standards Research (BSR) organization for stabilizing rangefinder sights. It specifies the physical dimensions and mechanical performance required of the ballast unit to ensure proper functioning and accuracy of the rangefinder sight. This standard is commonly used in military applications, as rangefinder sights are critical components in maintaining situational awareness and improving target acquisition in combat situations. BSR C141 aims to promote interoperability and overcome compatibility issues between different types of stabilized rangefinder sights used by various military branches.