The Zeiss Terra 10x42 ED MC 524204-9901-000 combines SCHOTT ED glass with Zeiss MC coating for razor-sharp images in all conditions, even low light. With great close focus fo 5.25 ft, these glasses excel in close quarters and distance. Observe nature up close with great precision. The Terra 10x42 ED MC light-weight, compact, and tough so it is durable and packs up easily. The Terra ED MC’s ergonomic design makes it comfortable to hold and a large focusing wheel for easy and fast focusing even when wearing gloves.