of Character 40 less 5/8 inch inches than (16 (1015 72 mm) mm) inches to less (1830 than or mm) equal 72 5/8 inch to 70 inches (16 inches (1830 mm), (1780 mm) plus 1/8 mm) and inch greater (3.2 mm) per foot (305 mm) of viewing distance above 72 inches (1830 mm) Greater less 2 inches than 70 than (51 inches 180 mm) (1780 inches mm) (4570 to less mm) than or 180 2 inches equal inches (51 to 120 (4570 mm), inches mm) plus 1/8 (3050 and inch mm) greater (3.2 mm) per foot (305
of Character 40 inches (1015 mm) to less than or equal to 70 inches (1780 mm) less than 72 inches (1830 mm) 5/8 inch (16 mm) 72 inches (1830 mm) and greater 5/8 inch (16 mm), plus 1/8 inch (3.2 mm) per foot (305 mm) of viewing distance above 72 inches (1830 mm) Greater than 70 inches (1780 mm) to less than or equal to 120 inches (3050 mm) less than 180 inches (4570 mm) 2 inches (51 mm) 180 inches (4570 mm) and greater 2 inches (51 mm), plus 1/8 inch (3.2 mm) per foot (305