The 1.30-3.08 Zoom Lens from NEC can be used with NEC PA Series Projectors. When used with this lens, the projector can achieve 50 to 500" projection size.Compatible with NEC NP-PA653U, NP-PA803U, NP-PA853W, and NP-PA903X LCD Projectors1.3 - 3.02:1 Motorized Zoom Lens (lens shift) for the NP-PA653U/PA803U/PA853W/PA903X, NP-PA653UL/PA703UL/PA803UL, NP-PA804UL-B/PA804UL-W and NP-PA1004UL-B/PA1004UL-W projectors