Ideal for shutting out waste light from projectors on stage, in schools, museums and other institutions.
Tool for shutting out waste light from the video projector.
Tool for shutting out waste light from the video projector with on/off button
Small flap for the projector shutter
Big flap for the projector shutter
New feature: adjustment, between lens and shutter axis
Mega Flap shutter plate for the projector shutter.
Control button for manual control of the projector shutter.