Canon 10 x 20 IS 8x20 IS 10x20 IS Instructions - Page 14

Major Specifications 8x20 IS 10x20 IS Type Prism binoculars Magnification 8x 10x Objective lenses effective diameter 20 mm Real field of view 6.6° 5.3° Apparent field of view* 49.5° Field of view at 1000 m / yds 115 m / 377 ft. 93 m / 305 ft. Exit pupil diameter 2.5 mm 2.0 mm Eye relief 13.5 mm Focusing distance range Approx. 2 m (6.6 ft.) - infinity Interpupillary adjustment range 56 - 72 mm (2.2 - 2.8 in.) Image Stabilizer system Optical correction with lens-shift Correction angle ±0.9° Battery check Lamp (LED) turns on Power 1 CR123A Lithium battery Operating environment Temperature: -10°C to 40°C / 14°F to 104°F Humidity: 90% Dimensions (W x L x H) Approx. 118 x 142 x 69 mm / 4.6 x 5.6 x 2.7 in. Weight (Excluding batteries) Approx. 420 g / 14.8 oz. Approx. 430 g / 15.1 oz. * Calculated based on ISO 14132-1:2002 ENG-13