Sharp NP21ZL, 5.31 - 8.26:1, 78.5 - 121.9 mm, 1.85 - 2.48, 5.6 - 54.8 m, 50 - 300, Black Sharp NP21ZL. Throw ratio: 5.31 - 8.26:1, Focal length range: 78.5 - 121.9 mm, Aperture range (F-F): 1.85 - 2.48. Weight: 1.35 kg. Quantity per pack: 1 pc(s)