Christie motorized short zoom projector lens with 1.5-2.0:1 throw ratio, part number 133-102104-XX. Removed from a WORKING Christie 1-chip DLP projector. 

Compatible with select Christie E Series projectors, including DHD/DWU 670, 675, and 775 models. Lens glass appears clean with no obvious damage. 

Sold as-is, as-pictured.