Epson's Wide Zoom Lens (ELPLW05) is an interchangeable lens that works with PowerLite Pro G7XXX and Pro LXXX Projectors (excludes the Pro L25000 Projector).
Zoom Ratio: 1.0 - 1.4x
Throw Ratio (4.3): 1.07 - 1.49
Throw Ratio (16:10): 1.04 - 1.46
Throw Ratio (16:10): 0.77 - 1.07, for Pro L1500 and Pro L1505
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