Panasonic ET-ELW30. Focal length range (f-f): 13.09 - 17.3 mm, Aperture range (F-F): 1.7 - 1.99. Dimensions (WxDxH): 127.4 x 194 x 127.4 mm, Weight: 1.2 kg
This zoom lens is designed for use with a Panasonic’s applicable projector. The lens makes it possible to vary the projection distance by changing the focal distance.