Christie

For LW300 and LX Series Projectors 4.3 - 6.0:1 Throw Ratio 1.39x Zoom Ratio 112 - 155mm Focal Length

For LU77, LS+58, LX66, LW40 Projectors 0 - 2.6:1 Throw Ratio 76 - 98mm Focal Length Motorized Zoom/Focu  

For LU77, LX120, 900, 1500 Projectors 1.4 - 1.8:1 Throw Ratio 52 - 68mm Focal Length 1.28 Zoom Ratio

Compatible with LW300, LX Series LCD Projectors, 2.4 - 4.3:1 Throw Ratio, 64 - 112mm Focal Length

For LX450, LX500, LX32 Projectors 2.1 - 3.4:1 Throw Ratio 1.6x Zoom Ratio 43 - 70mm Focal Length