Hitachi Long Throw Motorized Lens 1.7 zoom for X8150, X8160, WX8240, WX8255, SX8350, WUX8440, WUX8450.
Throw ratio for X8150 and WX8240: 3.6-6.1
Throw ratio for 8160: 2.8-4.9
Throw ratio for SX8350: 2.8-4.8
Throw ratio for WX8255: 2.8-4.8
Throw ratio for WUX8440 and WUX8450: 2.8-4.8