Benq 5J.JDH37.022 projection lense

35 -205, FF 2.46 - 2.56, 22.8 - 22.8mm, 1.25:1 "To support optimal projector installation and performance in a wide range of environments, seven types of optical lens ranging from short-throw to long-throw lens are available with glass materials for better focus and large apertures for a brighter image. The lenses are made in Japan to ensure the highest quality. Zoom Ratio: 1.25:1 Throw Ratio: 1.6-2.0 (PX9210) Throw Ratio: 1.54~1.93 (PU9220) Click here to understand more about Professional High Brightness Installation Projectors"