# 8.5 x 21mm magnification # Ideally suited for viewing insects, birds, artwork or any other object at close ranges # C.L.O.S.E. (Convergent Lens Optical System Engineering) allows binoculars to focus down to 1.6 ft # Tough, rubber-covered exterior provides sure grip & protects internal mechanisms # Sleek, contemporary ultra-compact body with unibody construction # Revolutionary dual-axis, single body housing with synchronized eyepiece adjustment # Fast & easy center focusing for handling ease # Helicoid eyepiece rings for viewing comfort # Fully multi-coated optics eliminate harmful UV rays while improving light transmission for high-contrast images # BaK4 prisms transmit more light at the edges to enhance illumination