Advanced roof prism technology combines with high resolution, extra-low dispersion optics to deliver a bright, crystal clear image. Features a high-tech "phase correction" coating for enhanced contrast, increased light transmission and maximum bightness. Rubber armored for a secure, non-slip grip and durable external protection. Adjustable eyecups provide a precise fit with eyeglasses; diopter focus's left and right side for different users and center wheel adjusts the main focus. Rugged, compact and lightweight - some of the lightest full-size binoculars available. Compatible with tripod adapter. Models available in 42mm and 50mm objective diameters, plus 8x, 10x, or 15x magnification.
Sinclair, Issue:5B, Page:201