Sizes
7.7' x 7.7' (1:1), 8' x 8' (1:1), 8.5' x 8.5' (1:1), 9' x 9' (1:1), 9.5' x 9.5' (1:1), 10' x 10' (1:1), 7.7' x 10' (4:3), 8' x 10.5' (4:3), 8.5' x 11.5' (4:3), 9' x 12' (4:3), 9.5' x 12.5' (4:3), 10' x 13' (4:3), 7.7' x 11.5' (16:10), 8' x 12' (16:10), 9' x 14' (16:10), 10' x 15.5' (16:10), 7.7' x 13' (16:9), 8' x 14' (16:9), 9' x 16' (16:9), 10' x 18' (16:9)