The code B360 corresponds to the black version of the GPO Passion ED 10x42, according to the B&H website. Optics 10x magnification; 42mm objective lens diameter digitec Schmidt-Pechan prism system; BAK4 prisms with phase correction digitec bhphotovideo 23.7mm eyepiece diameter; 4.2mm exit pupil digitec 16mm eye relief digitec 90% light transmission (ISO 14490-5:2005 standard) digitec One ED glass element per objective lens (whereas the higher-end HD series uses two elements) elitek Fully multi-coated anti-reflective surfaces bhphotovideo Field of View 114 meters at 1,000 meters (according to Digitec). Some retailers list 113 meters; the actual figure falls between 113 and 114. digitec Focusing and Adjustment Minimum focus distance: 2 meters digitec Interpupillary distance: 56 to 75 mm digitec Diopter adjustment: -2.5 to +2.5 digitec Construction and Dimensions Magnesium housing, nitrogen-filled digitec Rubber-armored coating provides a non-slip grip in cold and wet weather bhphotovideo Length: 138 mm; Width: 127 mm; Height: 55 mm; Weight: 725 g (without caps) digitec
