Panasonic Throw 3.89-5.47

Designed for use with the PT-RQ50K projector, the Panasonic ET-D3QT700 3.89 to 5.47:1 Zoom Lens features a 122.8 to 172.3mm variable focal length, providing 1.4x zoom. It delivers a 3.89 to 5.47:1 throw ratio when projecting images in 17:9 mode in 4K resolution.

For Panasonic PT-RQ50K Projectors 1.4x Zoom Lens 3.89 to 5.47:1 Throw Ratio @ 4K, 17:9 122.8 to 172.3mm Focal Length