MINOX BL HD binoculars are characterized by their distinctive lightweight design and open bridge enabling a comfortable one handed operation. The BL HD series with its innovative anomalous partial dispersion HD glass provides an image free from disturbing color fringes or glare. Product Features: Excellent optical performance High quality and high performance HD optics for improved color rendition and higher transmission Lens coating for a bright image High resolution neutral color rendition Open bridge for secure one-handed operation and perfect grip Lightweight compact and robust housing Turnable eyecups ? ideal for eyeglass wearers Tripod socket Waterproof down to 5 m and argon gas purged to prevent fogging