This lens has a 1.2-1.5:1 throw ratio and motorized zoom and focus control. It does not have zoom or focus memory.
This lens has a 1.7-2.12:1 throw ratio when used on a 4K7-HS or 4K10-HS. It has motorized zoom and focus control.
Please reference Lens Throw Ratio Technical Reference documents located in the Product Downloads section for performance details.