The Panasonic ET-C1U100 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: 2.13
• Focal distance (f): 5.4-5.8 mm
• Throw ratio: WUXGA 0.308–0.330:1 (16:10 aspect ratio)