Weaver 800467 8.5x45

45mm Objective 15% more light gathering power and resolution than the standard 42mm binoculars. Phase-coated roof Prisms Enhance image sharpness and reduces glare. High reflection aluminum coating for roof prism. Fully Multi-coated lens system Promotes the brightest possible image. Twist-up eyecups Protect occular lenses and provide continuous adjustment of eye relief for eyeglass wearers and non-eyeglass wearers. And much more... Minimize