Short Focus Zoom Lens for VPL-FH300L and VPL-FW300L VPLLZ4015 Short Focus Zoom Lens for the VPL-FH300L and VPL-FW300L larger venue projectors. 1.5 - 1.9:1 Throw ratio 148 x 133 x 231mm Features Benefits: Power/Manual Power Zoom/Focus/Shift Projection Screen Size 40-600" Shift (V), (H) +/- 3/5, +/-1/10 Dimension 148 x 133 x 231 mm Weight 3000 g Brightness 80% Short Focus Zoom Lens For the VPL-FH300L and VPL-FW300L larger venue projectors Optical Specifications Detail: Projection Lens 1.29 times zoom lensf23.5 to 28.2 mmF39.76-54.27 Throw Ratio 1.5-1.9:1