This is the real feedback case from one of clients.
This is our PET Crystal screen; it is the best screen for ultra-short throw projector. Here are some details:
Model name: ZHK100B-PET Crystal
Gain: 0.8
Viewing angle: 160 degree
Color: dark grey
Frame material: aluminum
Frame width: 12mm
Applicable projector: Ultra Short Throw projector
With special sawtooth structure, the ultrashort anti-light screen PET Crystal can avoid 93% ambient light, presenting real color. Unlike traditional projection screen, it provides a huge, absolutely stunning and very "TV-like" image with your laser UST projector, even in a well-lit room. With 0.8 Gain and viewing angle is 160 degree, the audience can watch clearly in all directions.