Screen Size and Projection Distance
When using a wide screen (16:9): In case of displaying the 16:9 picture on the whole of the 16:9 screen
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| Picture (Screen) size |
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| Projection distance [L] | Distance from the lens center | Distance from the | |||||||||
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Diag. [x] |
| Width |
| Height | Minimum [L1] | Maximum [L2] | Lower[H1] | Upper[H2] | center of the image[W] | ||||||||
500" | (1270 cm) |
| 1107 cm | (436") |
| 623 cm | (245") | 15.7 m | (51' 7") | 31.7 m | (103' 11") | 0 cm | (0") | ±210 cm | (±82 51/64") | ||
400" | (1016 cm) |
| 886 cm | (349") |
| 498 cm | (196") | 12.6 m | (41' 4") | 25.3 m | (83' 2") | 0 cm | (0") | ±168 cm | (±66 15/64") | ||
300" | (762 cm) |
| 664 cm | (261") |
| 374 cm | (147") | 9.4 m | (31' 0") | 19.0 m | (62' 4") | 0 cm | (0") | ±126 cm | (±49 43/64") | ||
250" | (635 cm) |
| 553 cm | (218") |
| 311 cm | (123") | 7.9 m | (25' 10") | 15.8 m | (52' 0") | 0 cm | (0") | ±105 cm | (±41 13/32") | ||
200" | (508 cm) |
| 443 cm | (174") |
| 249 cm | (98") | 6.3 m | (20' 8") | 12.7 m | (41' 7") | 0 cm | (0") | ±84 cm | (±33 1/8") | ||
150" | (381 cm) |
| 332 cm | (131") |
| 187 cm | (74") | 4.7 m | (15' 6") | 9.5 m | (31' 2") | 0 cm | (0") | ±63 cm | (±24 27/32") | ||
120" | (305 cm) |
| 266 cm | (105") |
| 149 cm | (59") | 3.8 m | (12' 5") | 7.6 m | (24' 11") | 0 cm | (0") | ±50 cm | (±19 7/8") | ||
100" | (254 cm) |
| 221 cm | (87") |
| 125 cm | (49") | 3.1 m | (10' 4") | 6.3 m | (20' 9") | 0 cm | (0") | ±42 cm | (±16 9/16") | ||
80" | (203 cm) |
| 177 cm | (70") |
| 100 cm | (39") | 2.5 m | (8' 3") | 5.1 m | (16' 8") | 0 cm | (0") | ±34 cm | (±13 1/4") | ||
60" | (152 cm) |
| 133 cm | (52") |
| 75 cm | (29") | 1.9 m | (6' 2") | 3.8 m | (12' 6") | 0 cm | (0") | ±25 cm | (±9 15/16") | ||
40" | (102 cm) |
| 89 cm | (35") |
| 50 cm | (20") | 1.3 m | (4' 2") | 2.5 m | (8' 4") | 0 cm | (0") | ±17 cm | (±6 5/8") |
x | : Picture size (diag.) (in/cm): 40" – 500" | The formula for picture size and projection distance | ||||||
L1 | : Minimum projection distance (m/ft) | [m/cm] |
| [Feet/inches] | ||||
L2 | : Maximum projection distance (m/ft) | L1 | (m) | = 0.03147 x | L1 | (ft) | = 0.03147 x / 0.3048 | |
H1 | : Lower distance from the lens center to the bottom of the image (cm/in) | |||||||
L2 | (m) | = 0.06337 x | L2 | (ft) | = 0.06337 x / 0.3048 | |||
H2 | : Upper distance from the lens center to the bottom of the image (cm/in) | H1 | (cm) | = | H1 | (in) | = | |
W | : Distance from the lens center to the center of the image cm/in) | H2 | (cm) | = 0 x | H2 | (in) | = 0 x / 2.54 | |
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| W | (cm) | = 0.42062 x | W | (in) | = 0.42062 x / 2.54 |
When using a normal screen (4:3): In case of displaying the 4:3 picture on the whole of the 4:3 screen.
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| Picture (Screen) size |
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| Projection distance [L] | Distance from the lens center | Distance from the | |||||||||
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| to the bottom of the image [H] | lens center to the | |||||||||||
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Diag. [x] |
| Width |
| Height | Minimum [L1] | Maximum [L2] | Lower[H1] | Upper[H2] | center of the image[W] | ||||||||
400" | (1016 cm) |
| 813 cm | (320") |
| 610 cm | (240") | 15.4 m | (50' 6") | 31.0 m | (101' 9") | 0 cm | (0") | ±206 cm | (±81 1/16") | ||
300" | (762 cm) |
| 610 cm | (240") |
| 457 cm | (180") | 11.6 m | (37' 11") | 23.3 m | (76' 4") | 0 cm | (0") | ±154 cm | (±60 51/64") | ||
250" | (635 cm) |
| 508 cm | (200") |
| 381 cm | (150") | 9.6 m | (31' 7") | 19.4 m | (63' 7") | 0 cm | (0") | ±129 cm | (±50 43/64") | ||
200" | (508 cm) |
| 406 cm | (160") |
| 305 cm | (120") | 7.7 m | (25' 3") | 15.5 m | (50' 11") | 0 cm | (0") | ±103 cm | (±40 17/32") | ||
150" | (381 cm) |
| 305 cm | (120") |
| 229 cm | (90") | 5.8 m | (18' 11") | 11.6 m | (38' 2") | 0 cm | (0") | ±77 cm | (±30 13/32") | ||
120" | (305 cm) |
| 244 cm | (96") |
| 183 cm | (72") | 4.6 m | (15' 2") | 9.3 m | (30' 6") | 0 cm | (0") | ±62 cm | (±24 5/16") | ||
100" | (254 cm) |
| 203 cm | (80") |
| 152 cm | (60") | 3.9 m | (12' 8") | 7.8 m | (25' 5") | 0 cm | (0") | ±51 cm | (±20 17/64") | ||
80" | (203 cm) |
| 163 cm | (64") |
| 122 cm | (48") | 3.1 m | (10' 1") | 6.2 m | (20' 4") | 0 cm | (0") | ±41 cm | (±16 7/32") | ||
70" | (178 cm) |
| 142 cm | (56") |
| 107 cm | (42") | 2.7 m | (8' 10") | 5.4 m | (17' 10") | 0 cm | (0") | ±36 cm | (±14 3/16") | ||
60" | (152 cm) |
| 122 cm | (48") |
| 91 cm | (36") | 2.3 m | (7' 7") | 4.7 m | (15' 3") | 0 cm | (0") | ±31 cm | (±12 5/32") | ||
40" | (102 cm) |
| 81 cm | (32") |
| 61 cm | (24") | 1.5 m | (5' 1") | 3.1 m | (10' 2") | 0 cm | (0") | ±21 cm | (±8 7/64") |
x | : Picture size (diag.) (in/cm): 40" – 400" | The formula for picture size and projection distance | ||||||
L1 | : Minimum projection distance (m/ft) | [m/cm] |
| [Feet/inches] | ||||
L2 | : Maximum projection distance (m/ft) | L1 | (m) | = 0.03851 x | L1 | (ft) | = 0.03851 x / 0.3048 | |
H1 | : Lower distance from the lens center to the bottom of the image (cm/in) | |||||||
L2 | (m) | = 0.07755 x | L2 | (ft) | = 0.07755 x / 0.3048 | |||
H2 | : Upper distance from the lens center to the bottom of the image (cm/in) | H1 | (cm) | = | H1 | (in) | = | |
W | : Distance from the lens center to the center of the image cm/in) | H2 | (cm) | = 0 x | H2 | (in) | = 0 x / 2.54 | |
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| W | (cm) | = 0.51477 x | W | (in) | = 0.51477 x / 2.54 |
When using a normal screen (4:3): In case of setting the 16:9 picture to the full horizontal width of the 4:3 screen
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| Picture (Screen) size |
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| Projection distance [L] | Distance from the lens center | Distance from the | |||||||||
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| to the bottom of the image [H] | lens center to the | |||||||||||
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Diag. [x] |
| Width |
| Height | Minimum [L1] | Maximum [L2] | Lower[H1] | Upper[H2] | center of the image[W] | ||||||||
500" | (1270 cm) |
| 1016 cm | (400") |
| 762 cm | (300") | 14.4 m | (47' 5") | 29.1 m | (95' 5") | 0 cm | (0") | ±193 cm | (±76") | ||
400" | (1016 cm) |
| 813 cm | (320") |
| 610 cm | (240") | 11.6 m | (37' 11") | 23.3 m | (76' 4") | 0 cm | (0") | ±154 cm | (±60 51/64") | ||
300" | (762 cm) |
| 610 cm | (240") |
| 457 cm | (180") | 8.7 m | (28' 5") | 17.5 m | (57' 3") | 0 cm | (0") | ±116 cm | (±45 19/32") | ||
250" | (635 cm) |
| 508 cm | (200") |
| 381 cm | (150") | 7.2 m | (23' 8") | 14.5 m | (47' 9") | 0 cm | (0") | ±97 cm | (±38") | ||
200" | (508 cm) |
| 406 cm | (160") |
| 305 cm | (120") | 5.8 m | (18' 11") | 11.6 m | (38' 2") | 0 cm | (0") | ±77 cm | (±30 13/32") | ||
150" | (381 cm) |
| 305 cm | (120") |
| 229 cm | (90") | 4.3 m | (14' 3") | 8.7 m | (28' 8") | 0 cm | (0") | ±58 cm | (±22 51/64") | ||
120" | (305 cm) |
| 244 cm | (96") |
| 183 cm | (72") | 3.5 m | (11' 4") | 7.0 m | (22' 11") | 0 cm | (0") | ±46 cm | (±18 15/64") | ||
100" | (254 cm) |
| 203 cm | (80") |
| 152 cm | (60") | 2.9 m | (9' 6") | 5.8 m | (19' 1") | 0 cm | (0") | ±39 cm | (±15 13/64") | ||
80" | (203 cm) |
| 163 cm | (64") |
| 122 cm | (48") | 2.3 m | (7' 7") | 4.7 m | (15' 3") | 0 cm | (0") | ±31 cm | (±12 5/32") | ||
70" | (178 cm) |
| 142 cm | (56") |
| 107 cm | (42") | 2.0 m | (6' 8") | 4.1 m | (13' 4") | 0 cm | (0") | ±27 cm | (±10 41/64") | ||
60" | (152 cm) |
| 122 cm | (48") |
| 91 cm | (36") | 1.7 m | (5' 8") | 3.5 m | (11' 5") | 0 cm | (0") | ±23 cm | (±9 1/8") | ||
40" | (102 cm) |
| 81 cm | (32") |
| 61 cm | (24") | 1.2 m | (3' 9") | 2.3 m | (7' 8") | 0 cm | (0") | ±15 cm | (±6 5/64") |
x | : Picture size (diag.) (in/cm): 40" – 500" | The formula for picture size and projection distance | |||||
L1 | : Minimum projection distance (m/ft) | [m/cm] |
| [Feet/inches] | |||
L2 | : Maximum projection distance (m/ft) | L1 | (m) | = 0.02889 x | L1 | (ft) | = 0.02889 x / 0.3048 |
H1 | : Lower distance from the lens center to the bottom of the image (cm/in) | L2 | (m) | = 0.05817 x | L2 | (ft) | = 0.05817 x / 0.3048 |
H2 | : Upper distance from the lens center to the bottom of the image (cm/in) | H1 | (cm) | = | H1 | (in) | = |
W | : Distance from the lens center to the center of the image cm/in) | H2 | (cm) | = 0 x | H2 | (in) | = 0 x / 2.54 |
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| W | (cm) | = 0.38608 x | W | (in) | = 0.38608 x / 2.54 |
Note
•When the distance from the lens center to the bottom of the image [H] is a negative number, this indicates that the bottom of the image is below the lens center.
•Allow a margin of error in the value in the diagrams above.
Setup
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