The Panasonic ET-C1S600 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: 1.84–2.31
• Focal distance (f): 23.9-37.2 mm
• Throw ratio: WUXGA 1.36–2.10:1 (16:10 aspect ratio)