"To support optimal projector installation and performance in a wide range of environments, 8 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: Fixed
Throw Ratio: 0.377 (WUXGA)/ 0.395(WXGA)/ 0.392(XGA)
Click here to understand more about Professional High Brightness Installation Projectors"