Product description
" 1. Compact, lightweight design The PENTAX UD series features a compact, palm-sized body and weighs approximately 195 grams — the lightest of all existing PENTAX binoculars. Designed exclusively for the PENTAX UD series, its compact, lightweight body allows for them to be taken everywhere, whilst being suitable for a wide range of applications, from nature observation to viewing sport, concerts and theatrical performances. 2. Bright, clear viewing Thanks to the incorporation of multi-coated optics designed to eliminate excessive reflection, the PENTAX UD series delivers a bright, clear view of the subject free of flare and ghost images. The PENTAX UD 9X21 features fully multi-coated optics — a multi-layer coating applied to all reflective lens and prism surfaces — to assure an especially bright view of the subject. 3. Other features ?A minimum focusing distance of approximately three meters for a sharp view of subjects at close range. ?Nonslip diopter rings for easy, precise diopter adjustment ?Optional TP-3 tripod adapter (currently available) for use on a tripod "