Industry Terms
A B C D E F G H I J K L M N
O P Q R S T U V W X Y Z

Zoom Lens
Zoom Lens Ratio

Zoom Lens [top]
A lens with a variable focal length. This translates to being able to adjust the size of the image on a screen by adjusting the zoom lens, instead of having to move the projector closer or further.

Zoom Lens Ratio [top]
The ratio between the smallest and largest image a lens can projector from a fixed distance.

Web traffic & hit counter analysis provided by http://www.vioclicks.com