Pmc projection screens are popular because they are inexpensive and easy to operate optoma manual screens offer several outstanding features they come in different sizes from 72rdquo to 123rdquo and also format 43 169 and 1610 to meet most projection requirements construction optomarsquos matte white fabric is composed of 4 different layers including a sheet of weaved fibre glass which helps stop static electricity and most importantly prevent wrinkles and waves the screen fabri