Motorized Short Throw Lens for ZK1320/ZK1120 and UB WUXGA Series projectors. Throw ratio: ZK1320/ZK1120: 0.78- 0.9:1, UB Series: 0.65- 0.75:1 Three year warranty or the same warranty period as the original projector, whichever is sooner, for removable, interchangeable Projector lenses.
