Sanyo LNS-S31 Lens Standard Zoom LCD 1.8-2.3:1
Will fit to the following Sanyo projectors:
PLC-XP41
PLC-XP46
PLC-XP50
PLC-XP51
PLC-XP55
PLC-XP55L
PLC-XP56
PLC-XP56L
PLC-XP57L
PLC-XP100L
PLC-XP200L
PLV-70L
PLV-80L
And others, including Eiki and Christie models