Epson ELPLM15 Middle-Throw Zoom #2 Projector LensEnhance your projection flexibility with the Epson Middle Throw Zoom #2 Projector Lens (ELPLM15), designed for use with the Epson Pro G7000 and Pro L1000 Series projectors. Offering a throw ratio of 2. 16 3. 48: 1 for up to 9k lumens and 1. 57 2. 56: 1 for 9k 20k lumens, this lens provides versatile positioning options. With a zoom ratio of 1. 0 to 1. 6x, an F number of 1. 8 2. 35, and a focal length ranging from 36. 0 mm to 57. 4 mm, the ELPLM15