Dell Mobile Projector M115HD - Manual (Page 61)

SXGA
— Super Extended Graphics Array, — 1280 x 1024 pixels count.
UXGA
— Ultra Extended Graphics Array — 1600 x 1200 pixels count.
VGA
— Video Graphics Array — 640 x 480 pixels count.
XGA
— Extended Video Graphics Array — 1024 x 768 pixels count.
WXGA
— Wide Extended Graphics Array — 1280 x 800 pixels count.
Zoom Lens
— Lens with a variable focal length that allows the operator to
move the view in or out making the image smaller or larger.
Zoom Lens Ratio
— Is the ratio between the smallest and largest image a
lens can project from a fixed distance. For example, a 1.4:1 zoom lens ratio
means that a 10 foot image without zoom would be a 14 foot image with
full zoom.
Glossary 61