(3) Image Quality
Projected image size: 25 inches (diagonal length).
Zoom ring: Adjust zoom ring to wide (Maximum projection size).
VGA
Test criteria
ANSI Brightness
Apparent color strip, bend and streak
corner on the projected image are not
allowable.
Extreme Gray-Scale
--0 represents full black, 255
represents full white.
--Distinguishing the gray from black at
the value of 32 and the gray from
white at the value of 239 easily are
acceptable.