Screen Size and Projection Distance
NORMAL Mode (4:3)
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| Picture (Screen) size |
| Projection distance [L] | Distance from the lens center to |
| Distance from the lens | ||||||||||||||||||
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| the bottom of the image [H] |
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| Diag. [χ ] | Width | Height | Minimum [L1] | Maximum [L2] | Lower [H1] |
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| Upper [H2] | the image [W] | ||||||||||||||
300" (762 cm) | 610 cm | (240”) | 457 cm | (180") | 9.0 m | (29' 6") | 11.3 m | (37' | 1") | 458.1 cm | (180 23/64") |
| 0 cm (0") |
| ±181.1 cm(±71 19/64") | |||||||||||
250" (635 cm) | 508 cm | (200") | 381 cm | (150") | 7.5 m | (24' 7") | 9.4 m | (30'10") | 381.8 cm | (150 5/16") |
| 0 cm (0") |
| ±150.9 cm(±59 13/32") | ||||||||||||
200" (508 cm) | 406 cm | (160") | 305 cm | (120") | 6.0 m | (19' 8") | 7.5 m | (24' | 7") | 305.4 cm | (120 15/64") |
| 0 cm (0") |
| ±120.7 cm(±47 33/64") | |||||||||||
150" (381 cm) | 305 cm | (120") | 229 cm | (90") | 4.5 m | (14' 9") | 5.6 m | (18' | 4") | 229.1 cm | (90 13/64") |
| 0 cm (0") |
| ±90.5 cm(±35 | 5/8") | ||||||||||
100" (254 cm) | 203 cm | (80") | 152 cm | (60") | 3.0 m | (9'10") | 3.7 m | (12' | 2") | 152.7 cm | (60 |
| 1/8") |
| 0 cm (0") |
| ±60.4 cm(±23 25/32") | |||||||||
| 84" (213 cm) | 171 cm | (67") | 128 cm | (50") | 2.5 m | (8' 2") | 3.1 m | (10' | 2") | 128.3 cm | (50 33/64") |
| 0 cm (0") |
| ±50.7 cm(±19 61/64") | ||||||||||
| 72" (183 cm) | 146 cm | (58") | 110 cm | (43") | 2.1 m | (6'11") | 2.7 m | (8'10") | 109.9 cm | (43 17/64") |
| 0 cm (0") |
| ±43.5 cm(±17 | 1/8") | ||||||||||
| 60" (152 cm) | 122 cm | (48") | 91 cm | (36") | 1.8 m | (5'11") | 2.2 m | (7' | 3") | 91.6 cm | (36 1/16") |
| 0 cm (0") |
| ±36.2 cm(±14 | 1/4") | |||||||||
| 40" (102 cm) | 81 cm | (32") | 61 cm | (24") | 1.2 m | (3'11") | 1.5 m | (4'11") | 61.1 cm | (24 1/16") |
| 0 cm (0") |
| ±24.1 cm | (±9 31/64") | ||||||||||
χ : Picture size (diag.) (in/cm) |
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| The formula for picture size and projection distance |
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L: | Projection distance(m/ft) |
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L1: | Minimum projection distance (m/ft) |
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| L1 (m) = 0.0302χ |
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L2: | Maximum projection distance (m/ft) |
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| L2 (m) = 0.0377χ |
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H: Distance from the lens center to the bottom of the image (cm/in) |
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| H1 (cm) = 1.5271χ |
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H1: Lower distance from the lens center to the bottom of the image (cm/in) |
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| H2 (cm) = 0 |
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H2: Upper distance from the lens center to the bottom of the image (cm/in) |
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| W (cm) = ±0.6036χ |
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W: | Distance from the lens center to the center of the image (cm/in) |
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| L1 (ft) = (0.0302χ | – 0.035) / 0.3048 |
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| L2 (ft) = (0.0377χ | – 0.035) / 0.3048 |
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| H1 (in) = 1.5271χ | / 2.54 |
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| H2 (in) = 0 |
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STRETCH Mode (16:9) |
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| W (in) = ±0.6036χ | / 2.54 |
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| Picture (Screen) size |
| Projection distance [L] | Distance from the lens center to |
| Distance from the lens | ||||||||||||||||||
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| the bottom of the image [H] |
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| Diag. [χ ] | Width | Height | Minimum [L1] | Maximum [L2] | Lower [H1] |
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| Upper [H2] | the image [W] | ||||||||||||||
300" | (762 cm) | 664 cm | (261") | 374 cm | (147") | 9.8 m | (32' | 2") | 12.3 m | (40' | 4") | 435.6 cm (171 | 1/2") |
| ±197.4 cm | (±77 23/32") | ||||||||||
250" | (635 cm) | 553 cm | (218") | 311 cm | (123") | 8.2 m | (26'11") | 10.2 m | (33' | 6") | 363.0 cm (142 29/32") |
| 5/32") | ±164.5 cm | (±6449/64") | |||||||||||
225" | (572 cm) | 498 cm | (196") | 280 cm | (110") | 7.4 m | (24' | 3") | 9.2 m | (30' | 2") | 326.7 cm (128 | 5/8") |
| 5/32") | ±148.0 cm | (±5817/64") | |||||||||
200" | (508 cm) | 443 cm | (174") | 249 cm | (98") | 6.5 m | (21' | 4") | 8.2 m | (26'11") | 290.4 cm (114 21/64") |
| 7/64") | ±131.6 cm | (±5113/16") | |||||||||||
150" | (381 cm) | 332 cm | (131") | 187 cm | (74") | 4.9 m | (16' | 1") | 6.1 m | (20' | ) | 217.8 cm | (85 | 3/4") |
| 3/32") | ±98.7 cm | (±38 55/64") | ||||||||
133" | (338 cm) | 294 cm | (116") | 166 cm | (65") | 4.3 m | (14' | 1") | 5.4 m | (17' | 9") | 193.1 cm | (76 1/32") |
| ±87.5 cm | (±34 29/64") | ||||||||||
106" | (269 cm) | 235 cm | (92") | 132 cm | (52") | 3.5 m | (11' | 6") | 4.3 m | (14' | 1") | 153.9 cm | (60 19/32") |
| ±69.7 cm | (±27 7/16") | ||||||||||
100" | (254 cm) | 221 cm | (87") | 125 cm | (49") | 3.3 m | (10'10") | 4.1 m | (13' | 5") | 145.2 cm | (57 11/64") |
| ±65.8 cm | (±25 29/32") | |||||||||||
| 92" | (234 cm) | 204 cm | (80") | 115 cm | (45") | 3.0 m | (9'10") | 3.7 m | (12' | 2") | 133.6 cm | (52 19/32") |
| ±60.5 cm | (±23 13/16") | ||||||||||
| 84" | (213 cm) | 186 cm | (73") | 105 cm | (41") | 2.7 m | (8'10") | 3.4 m | (11' | 2") | 122.0 cm | (48 1/32") |
| ±55.3 cm | (±2149/64") | ||||||||||
| 72" | (183 cm) | 159 cm | (63") | 90 cm | (35") | 2.3 m | (7' | 7") | 2.9 m | (9' | 6") | 104.6 cm | (41 3/16") |
| ±47.4 cm | (±18 21/32") | |||||||||
| 60" | (152 cm) | 133 cm | (52") | 75 cm | (29") | 1.9 m | (6' | 3") | 2.4 m | (7'10") | 87.1 cm | (34 19/64") |
| ±39.5 cm | (±15 35/64") | ||||||||||
| 40" | (102 cm) | 89 cm | (35") | 50 cm | (20") | 1.3 m | (4' | 3") | 1.6 m | (5' | 3") | 58.1 cm | (22 | 7/8") |
| ±26.3 cm | (±10 23/64") | ||||||||
χ : Picture size (diag.) (in/cm) |
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| The formula for picture size and projection distance |
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L: | Projection distance(m/ft) |
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L1: | Minimum projection distance (m/ft) |
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| L1 (m) = 0.0329χ |
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L2: | Maximum projection distance (m/ft) |
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| L2 (m) = 0.041χ | – 0.035 |
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H: Distance from the lens center to the bottom of the image (cm/in) |
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| H1 (cm) = 1.452χ |
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H1: Lower distance from the lens center to the bottom of the image (cm/in) |
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| H2 (cm) = |
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H2: Upper distance from the lens center to the bottom of the image (cm/in) |
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| W (cm) = ±0.6579χ |
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W: | Distance from the lens center to the center of the image (cm/in) |
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| L1 (ft) = (0.0329χ | – 0.035) / 0.3048 |
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| L2 (ft) = (0.041χ | – 0.035) / 0.3048 |
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| H1 (in) = 1.452χ | / 2.54 |
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| H2 (in) = | / 2.54 |
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| W (in) = ±0.6579χ | / 2.54 |
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Note
•There may be an error of ± 3% in the above values.
•Values with a minus
Screen Setup