Compact, highly portable binoculars that are ideal for birdwatching, travel, sports, and more Superb Image Stabilization (IS) using optics technology, equivalent to what is used for Canon EF lenses 10x high magnification ratio with a 30mm/1.18 in. objective lens effective diameter Porro II Prisms help provide outstanding image resolution and minimize the loss of light Doublet field-flattener for sharp, virtually distortion-free images from edge-to-edge Improved power efficiency and battery consumption Long eye relief (14.5mm/0.57 in.) helps ensure comfort, especially for those with glasses Refined design with non-glossy front cover and a low-reflective exterior for birdwatching and other uses Lead-free glass