Da-Lite Pro Imager Vertical Masking System 72" projection screen

82295, Pro Imager Vertical Masking System Pro Imager Vertical Masking System.
Motorized masking system for masking NTSC video format to HDTV format or Letterbox format.
System can be installed over Da-Lite's Imager, Da-Snap, Perm-Wall or rear projection screens or over any other permanently wall mounted screen.
Masking fabric will mask the screen equally from top to bottom.
Masking fabric will close symmetrically to correct format.
Frame standard with Pro-Trim finish. Pro-Trim is a fabric frame covering that aesthetically enhances the appearance of the installation while absorbing light that surrounds the viewing area.