Decoding Binocular Numbers: A Simple Guide
← Camping Essentials & Setup | Essential Tools & Safety Quick answer Binocular numbers tell you magnification and objective lens diameter. The first number is magnification (e.g., 8x means 8 times closer). The second number is the objective lens diameter in millimeters (e.g., 42mm). Larger objective lenses gather more light, good for low light. Matching…