F 1.64 - 1.86, 25.7 - 33.7 mm, 1.31 Zoom, 50-300"
NEC NP18ZL, 1.73 - 2.27:1, 25.7 - 33.7 mm, 1.64 - 1.86, 50 - 300, Black, NEC PX700W, PX750U, PX800X, PX803UL
NEC NP18ZL. Throw ratio: 1.73 - 2.27:1, Focal length range: 25.7 - 33.7 mm, Aperture range (F-F): 1.64 - 1.86. Weight: 28.9 oz (820 g)