Panasonic ET-EMW200 Zoom Lens for LCD Laser Projectors

For PT-MZ16K/MZ13K/MZ10K Projectors Focal Length: 10.8-12.52mm Aperture: f/1.84-2.14 Throw Ratio: 0.48-0.55 (16:10 or 16:9) Throw Ratio: 0.58-0.66 (4:3)