Panasonic ET-ELT30 Tele Zoom Lens designed for use with Panasonic's PT-EZ590 series projectors. The lens makes it possible to vary the projection distance by changing the focal distance.
Compatible Models:PT-EZ590/EW650/EW550/EX620
Throw Ratio:2.23-4.02:1, 2.39-4.36:1
Dimensions (WxHxD): 110 x 110x 205.1 mm