Got this information of this lens from other seller selling on eBay. 

BARCO QFD (2.1-3.0:1) MOTORIZED LENS  Model : R9840390 for ULTRA REALITY 7000

Barco R9840390; QFD (2.1 - 3.0:1) Motorized Zoom Lens; 

Provides extra versatility for a wide range of table or ceiling applications.

Fits: BarcoGraphics 6300; BarcoGraphics 6400; BarcoGraphics 6400i; BarcoGraphics 6500; BarcoReality 6300; BarcoReality 6400; BarcoReality 6400i; BarcoReality 6500; iCon H600; Ultra Reality 7000.

This lens is in good condition with slightly hairline scratch on front and rear element. The motor is working but its plastic few gear teeth are broken. I have personally not used so selling as is for the part.