Epson’s Short-Throw Lens (ELPLU02) is an interchangeable lens that works with Z10000U, Z9870U, Z9750U, Z11000W, Z9900W, Z9800W, Z11000 and Z9870 Projectors.
Throw ratio:
XGA: 0.66 – 0.08
WXGA: 0.64 – 0.77
WUXGA: 0.64 – 0.77
Screen Sizes: 60″ – 500″
Zoom Ratio: 1 – 1.2
Focal Length: 14.8mm – 17.7mm
F-Number: 2.0 – 2.1