Canon 1374C005, Porro II, 14x, 1.26" (3.2 cm), Super Spectra Coating (SSC), Black, 27.3 oz (775 g) Canon 1374C005. Magnification: 14x, Objective diameter: 1.26" (3.2 cm), Prism type: Porro II. Power source: 2 x AA size batteries, Battery type: AA. Width: 5.59" (142 mm), Depth: 3.03" (77 mm), Height: 6.73" (171 mm)