The BenQ Optional 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.

Semi Long Lens
Zoom Ratio: 1.65:1
Throw Ratio: 2.33-3.81:1 (PX9600)
Throw Ratio: 2.33-3.86:1 (PW9500)