Multiple
Image Format Projection Screens
Four position masking with the touch of a button
Adjust the screen to factory presets from projector
or master control
Masking remains flush against screen, preventing
distracting shadows around screen
Automatically open and close screen, halt operation,
or position screen into any of the four aspect ratios,
with a six-button wall switch
1.33:1 (NTSC) Native Aspect Ratio