Panasonic ET-D75LE1, 1.5 - 2.0:1/1.4 - 1.8:1, 28.8 - 38.4 mm
Panasonic ET-D75LE1. Throw ratio: 1.5 - 2.0:1/1.4 - 1.8:1, Focal length range: 28.8 - 38.4 mm