WraithVeil is our rear projection screen material. It has a high gain performance for applications with a high ambient light intrusion. Its 2.2 gain configuration is ideal for events such as clubs, restaurants, trade shows, meeting rooms, and outside evening presentations. Its special surface coating enhances color reproduction and black level contrast with wide uniformity for large audiences. Seamless screen sizes are available in sizes up to 200".Size and Aspect Ratio 16:9 Aspect Ratio 100" Diagonal Viewing Size (87.0"W x 49.0"H) Screen Material Gain: 2.2 Viewing Angle: 160 degrees (80 degrees L/R) Mildew Resistant Screen surface can be easily cleaned Wide diffusion uniformity with excellent black level enhancement Quality & Reliability Premium 2-Year Parts and Labor Warranty 3-Year Warranty for Government, Education, Military and Religious ETL, FCC, CE, CB GOSTCE & ISO9001:2008 Certified Certifications GREENGUARD® Indoor Air Quality and GREENGUARD® Children & Schools Certified