Sony VPLL-Z3009 - f/2.1 - Short Zoom Lens - Designed for Projector
Sony VPLL-Z3009. Throw ratio: 0.85:1, Aperture range (F-F): 1.85 - 2.1, Projected image size: 60 - 300. Dimensions (WxDxH): 5.91 x 8.54 x 5.91" (150 x 217 x 150 mm), Weight: 3.75 lbs (1.7 kg)