BenQ LS2LT1 - 28.50 mm to 42.75 mm - f/2.5 - 3.1 - Telephoto Zoom Lens - Designed for Projector - 1.5x Optical Zoom 5J.JDH37.032

The BenQ Optional Lens - Semi Long Lens 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: 1.5:1 Throw Ratio: 2.0~3.0 (PX9210) Throw Ratio: 1.93~2.9 (PU9220)