One front projection screen, four formats.
Everything you could possibly want in a tab-tensioned projection screen!

Click on the picture for a larger view.
Motor-in-roller, tab-tensioned front projection screen and independently motorized masking system linked electronically to provide choice of four projection formats:  4:3, (NTSC), 1.78:1, (HDTV), 1.85:1, (Widescreen), and 2.35:1, (CinemaScope).
Pushing a single button allows you to easily change formats. 
Integrated motorized masking system.
Dual rollers.
Uses smart motor technology.
When changing formats, the centerline and width of the viewing surface remain constant so you do not have to adjust your projector.
Control Options:  Single station 6-button wall switch. Compatible with multiple stations and Sonata infrared remote control.
Available surfaces:  HiDef Grey,  M1300, M2500, or Cineflex.
Available in sizes through 150" diagonal NTSC format.
U. S. Patents 6,137,629,  6,421,175, 6,532,109 and other patents pending.
Warranted for one year against defects in materials and workmanship.

Dimensions & Data  ( Custom sizes are available)

	Masked Image Area	Masked Image Area	Masked Image Area	Masked Image Area
Nominal Diagonal	NTSC (H x W)	HDTV (H x W)	WideScreen ( H x W)	CinemaScope (H x W)	Case length	Net weight (lbs.)
6'	42½" x 56½"	32" x 56½"	30½" x 56½"	24" x 56½"	6'11½"	100
7'	50" x 66½"	37½" x 66½"	36" x 66½"	28½" x 66½"	7'10½"	110
100"	60" x 80"	45" x 80"	43" x 80"	34" x 80"	9'	130
10'	72" x 96"	54" x 96"	52" x 96"	41" x 96"	10'5¼"	136
11'	78" x 104"	58 ½" x 104"	56" x 104"	44½" x 104"	11'2¾"	140
150"	87" x 116"	65" x 116"	63" x 116"	49½" x 116"	12'2¾"	150