The LV-Series multimedia projectors feature a large-diameter multi-group projection lens system, which provides low image distortion and exceptionally uniform brightness. Several optional interchangeable lenses are available. The LV-IL03 telephoto zoom lens is designed for applications where the projector will be installed in the back of a long room such as a projection booth in a theater. Canon LV-IL03 Long Focus Zoom Lens is one of many Lenses & Flash available through Office Depot. Made by Canon.