The BenQ 1.5x Long Zoom Lens is designed to be used with the BenQ PX9600, PX9710, and PW9500 DLP projectors. It has a throw ratio of 1.73 to 2.27:1.
BenQ PX9710, PX9600, and PW9500 DLP projectors
BenQ 1.73 To 2.27:1 1.5x Long Zoom Lens Specs
Throw Ratio 1.73 to 2.27:1
Lens Shift Percentage
Vertical: 0 to 50%
Zoom Ratio 1.5