10x42 Waterproof Performance Roof Binoculars and Harness diagonal Argon cools slower thereby buffering

Argon cools slower thereby buffering the effects of rapid temperature changes of the optics

This system works as a clutch to prevent damage to the focusing mechanism

0-inch standard eyepieces or filter wheels

Length 83mm

10x42 Waterproof Performance Roof Binoculars and Harness diagonal Argon cools slower thereby bufferingThe National Geographic 10x42 Binoculars are designed to deliver reliable performance and clear views for all types of outdoor adventures. With 10x magnification and a 42mm aperture, these binoculars gather plenty of light to produce bright, high contrast images with excellent detail. Fully coated optics enhance clarity, while the wide 283 foot field of view at 1000 yards ensures you can enjoy both close up precision and expansive landscapes.