Epson’s Middle Throw Zoom Lens #2 (ELPLM07) is an interchangeable lens that works with Z10000U, Z9870U, Z9750U, Z11000W, Z9900W, Z9800W, Z11000 and Z9870 Projectors.
Throw ratio:
WUXGA: 3.92 – 5.97
WXGA: 3.85 – 5.88
XGA: 3.66 – 5.60
Screen Sizes: 60″ – 500″
Zoom Ratio: 1 – 1.5
Focal Length: 80.59mm – 121.1mm
F-Number: 1.81 – 2.34
Projection Distance: 14′ 2″ – 213′ 8″