The Panasonic ET-C1W500 projector zoom lens is designed for use with compatible Panasonic REQ/REZ Series projectors. This lens makes it possible to vary the projection distance by changing the focal distance.
• F value: 1.84–2.34
• Focal distance (f): 16.7-24.6 mm
• Throw ratio: WUXGA 0.94–1.39:1 (16:10 aspect ratio)