NEC NP20ZL - 3.60-5.40:1 Zoom Lens (lens shift)
by NEC
3.60 - 5.40:1 Long Throw Zoom Lens w/Lens Memory for NP-PX700W/750U/800X
3.58 to 5.38:1 long throw zoom lens, used as option and is easily installed by end users and doesn't require any special tools.