Pentax 62553 Owners Manual - Page 6

Specifications Features Models 8X42 DCF HR 10X42 DU' HR 12X42 DCF HR Type Roof Prism, Center Focusing, Weather-resistant Magnification 8X 10X 12X Effective Diameter of Objective Lens 42mm 42mm 42mm Real Field of View 6.2° 5.0° 4.2° Field of View at 1000 m 108mm 87mm 73mm Field of View at 1000 yards 324ft. 261ft. 219ft. Exit Pupil Aperture 5.3mm 4.2mm 3.5mm Relative Brightness 27.6 17.6 12.2 Eye Relief 22mm 20mm 18mm Focusing Range About 4 m to infinity, About 13.1 ft to infinity Eye Width (Ocular Distance) Adjustable Range Height & Width 172 x 127 mm 6.8 x 5.0 in 56 to 75 mm 2.2 to 2.9 in 169 x 127 mm 6.7 x 5.0 in 169 x 127 mm 6.7 x 5.0 in Thickness 59 mm 2.3 in. 59 mm 2.3 in. 59 mm 2.3 in. Weight Accessories 660 g 23.3 oz. 660 g 23.3 oz. Eyepiece lens cap, Case, Neck strap Objective lens cap 660 g 23.3 oz. SPECIFICATIONS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTIFICATION OR ANY OBLIGATION ON THE PART OF MANUFACTURER.