Pentax UD 9x21 are compact and lightweight, portable, palm-sized, roof prism binoculars with fully multi-coated optics.
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, easy-to-hold body assures outstanding portability in a wide range of applications, from nature observation to the viewing of sports, concerts and theatrical performances.
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 surfaces to assure an especially bright view of the subject.
Other features:
- A minimum focusing distance of approximately three metres for a sharp view of close-range subjects
- Non-slip diopter rings for easy, error-free diopter adjustment
- Optional TP-3 tripod adapter (currently available) for installation on a tripod