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ENGLISH - 57
Appendix
All measurements and the calculation results below are approximate and may differ slightly from the actual
measurements.
J Calculation methods
SW (m) = SD (") x 0.0221 SH (m) = SD (") x 0.0125
LW (m) = 0.0297 x SD (") - 0.045 LT (m) = 0.0592 x SD (") - 0.061
Screen size and throw distance for 16:9 aspect ratio
Projection size (16 : 9) Throw distance (L)
Screen diagonal (SD) Screen height (SH) Screen width (SW)
Minimum distance
(LW)
Maximum distance
(LT)
33" (0.84 m) 0.41 m (1'4") 0.73 m (2'4") 1.9 m (6'2")
40" (1.02 m) 0.50 m (1'7") 0.89 m (2'11") 1.2 m (3'11") 2.3 m (7'6")
50" (1.27 m) 0.62 m (2') 1.11 m (3'7") 1.5 m (4'11") 2.9 m (9'6")
60" (1.52 m) 0.75 m (2'5") 1.33 m (4'4") 1.7 m (5'6") 3.5 m (11'5")
70" (1.78 m) 0.87 m (2'10") 1.55 m (5'1") 2.0 m (6'6") 4.1 m (13'5")
80" (2.03 m) 1.00 m (3'3") 1.77 m (5'9") 2.3 m (7'6") 4.7 m (15'5")
90" (2.29 m) 1.12 m (3'8") 1.99 m (6'6") 2.6 m (8'6") 5.3 m (17'4")
100" (2.54 m) 1.25 m (4'1") 2.21 m (7'3") 2.9 m (9'6") 5.9 m (19'4")
120" (3.05 m) 1.49 m (4'10") 2.66 m (8'8") 3.5 m (11'5") 7.1 m (23'3")
150" (3.81 m) 1.87 m (6'1") 3.32 m (10'10") 4.4 m (14'5") 8.8 m (28'10")
200" (5.08 m) 2.49 m (8'2") 4.43 m (14'6") 5.9 m (19'4") 11.8 m (38'8")
250" (6.35 m) 3.11 m (10'2") 5.53 m (18'1") 7.4 m (24'3") 14.7 m (48'2")
300" (7.62 m) 3.74 m (12'3") 6.64 m (21'9") 8.9 m (29'2") 17.7 m (58')