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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
All measurements and the calculation results bellow are approximate and may differ slightly from the actual
measurements.
J Calculation methods
SW (m) = SD (") x 0.0203 SH (m) = SD (") x 0.0152
LW (m) = 0.0339 x SD (") - 0.052 LT (m) = 0.0653 x SD (") - 0.052
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')
Screen size and throw distance for 4:3 aspect ratio
Projection size (4 : 3) Throw distance (L)
Screen diagonal (SD) Screen height (SH) Screen width (SW)
Minimum distance
(LW)
Maximum distance
(LT)
33" (0.84 m) 0.50 m (1'7") 0.67 m (2'2") 2.1 m (6'10")
40" (1.02 m) 0.61 m (2') 0.81 m (2'7") 1.3 m (4'3") 2.6 m (8'6")
50" (1.27 m) 0.76 m (2'5") 1.02 m (3'4") 1.6 m (5'2") 3.2 m (10'5")
60" (1.52 m) 0.91 m (2'11") 1.22 m (4') 1.9 m (6'2") 3.9 m (12'9")
70" (1.78 m) 1.07 m (3'06") 1.42 m (4'7") 2.3 m (7'6") 4.5 m (14'9")
80" (2.03 m) 1.22 m (4') 1.63 m (5'4") 2.6 m (8'6") 5.2 m (17')
90" (2.29 m) 1.37 m (4'5") 1.83 m (6') 2.9 m (9'6") 5.8 m (19')
100" (2.54 m) 1.52 m (4'11") 2.03 m (6'7") 3.2 m (10'5") 6.5 m (21'3")
120" (3.05 m) 1.83 m (6') 2.44 m (8') 3.9 m (12'9") 7.8 m (25'7")
150" (3.81 m) 2.29 m (7'6") 3.05 m (10') 4.9 m (16') 9.8 m (32'1")
200" (5.08 m) 3.05 m (10') 4.06 m (13'3") 6.5 m (21'3") 13.0 m (42'7")
250" (6.35 m) 3.81 m (12'6") 5.08 m (16'8") 8.2 m (26'10") 16.3 m (53'5")
300" (7.62 m) 4.57 m (14'11") 6.10 m (20') 9.8 m (32'1") 19.5 m (63'11")