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| Approximate projection distance | unit: ft (m) |
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Projection screen size |
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| For 4:3 | For 16:9 | |||||||||
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| Wide end |
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40" (approx. 101.6 cm) |
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| 8.53 (2.60) | |||||||
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42" (approx. 106.7 cm) |
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| 8.23 | (2.51) |
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| 9.96 (2.73) | ||||
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50" (approx. 127.0 cm) |
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| 9.74 | (2.97) |
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| 10.60 (3.23) | ||||
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60" (approx. 152.4 cm) |
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| 11.65 (3.55) | 8.50 | (2.59) |
| 12.66 (3.86) | ||||
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70" (approx. 177.8 cm) |
| 9.09 | (2.77) |
| 13.55 (4.13) | 9.84 | (3.00) |
| 14.73 (4.49) | ||
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80" (approx. 203.2 cm) |
| 10.33 (3.15) |
| 15.42 (4.70) | 11.22 (3.42) |
| 16.80 (5.12) | ||||
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100" (approx. 254.0 cm) |
| 12.83 (3.91) |
| 19.23 (5.86) | 13.94 (4.25) |
| 20.90 (6.37) | ||||
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150" (approx. 381.0 cm) |
| 19.09 (5.82) |
| 28.71 (8.75) | 20.77 (6.33) |
| 31.23 (9.52) | ||||
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200" (approx. 508.0 cm) |
| 25.33 (7.72) |
| 38.16 | (11.63) | 27.59 (8.41) |
| 41.54 (12.66) | |||
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240" (approx. 609.6 cm) |
| 30.35 (9.25) |
| 45.73 | (13.94) | 33.04 | (10.07) |
| 49.80 (15.18) | ||
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250" (approx. 635.0 cm) |
| 31.59 (9.63) |
| 47.64 | (14.52) | 34.38 | (10.48) |
| 51.87 (15.81) | ||
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300" (approx. 762.0 cm) |
| 37.86 | (11.54) |
| 57.09 | (17.40) | 41.21 | (12.56) |
| 62.17 (18.95) | |
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310" (approx. 787.4 cm) |
| 39.11 | (11.92) |
| 58.99 | (17.98) | 42.59 | (12.98) |
| 64.24 (19.58) | |
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320" (approx. 812.8 cm) |
| 40.35 | (12.30) |
| 60.89 | (18.56) | 43.93 | (13.39) |
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330" (approx. 838.2 cm) |
| 41.60 | (12.68) |
| 62.76 | (19.13) | 45.31 | (13.81) |
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340" (approx. 863.6 cm) |
| 42.85 | (13.06) |
| 64.67 | (19.71) | 46.65 | (14.22) |
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350" (approx. 889.0 cm) |
| 44.09 | (13.44) |
| 48.03 | (14.64) |
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400" (approx. 1016.0 cm) |
| 50.36 | (15.35) |
| 54.86 | (16.72) |
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450" (approx. 1143.0 cm) |
| 56.63 | (17.26) |
| 61.65 | (18.79) |
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470" (approx. 1193.8 cm) |
| 59.12 | (18.02) |
| 64.37 | (19.62) |
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480" (approx. 1219.2 cm) |
| 60.37 | (18.40) |
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500" (approx. 1270.0 cm) |
| 62.89 | (19.17) |
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521" (approx. 1323.3 cm) |
| 65.52 | (19.97) |
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| Approximate projection distance | unit: ft(m) |
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Projection screen size |
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| For 4:3 | For 16:9 | |||||||||
(Diagonal length) |
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40" (approx. 101.6 cm) |
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| 14.83 (4.52) |
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50" (approx. 127.0 cm) |
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| 18.44 (5.62) |
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60" (approx. 152.4 cm) |
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| 22.05 (6.72) |
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| 23.98 (7.31) | |||||
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70" (approx. 177.8 cm) |
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| 25.66 (7.82) | 14.83 (4.52) |
| 27.92 (8.51) | |||||
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80" (approx. 203.2 cm) |
| 15.55 (4.74) |
| 29.30 (8.93) | 16.93 (5.16) |
| 31.86 (9.71) | ||||
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100" (approx. 254.0 cm) |
| 19.36 (5.90) |
| 36.52 | (11.13) | 21.06 (6.42) |
| 39.76 (12.12) | |||
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150" (approx. 381.0 cm) |
| 28.87 (8.80) |
| 54.59 | (16.64) | 31.43 (9.58) |
| 59.45 (18.12) | |||
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200" (approx. 508.0 cm) |
| 38.39 | (11.70) |
| 72.67 | (22.15) | 41.77 | (12.73) |
| 79.17 (24.13) | |
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240" (approx. 609.6 cm) |
| 45.96 | (14.01) |
| 87.14 | (26.56) | 50.07 | (15.26) |
| 94.91 (28.93) | |
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250" (approx. 635.0 cm) |
| 47.86 | (14.59) |
| 90.78 | (27.67) | 52.13 | (15.89) |
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260" (approx. 660.4 cm) |
| 49.77 | (15.17) |
| 94.39 | (28.77) | 54.20 | (16.52) |
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270" (approx. 685.8 cm) |
| 51.67 | (15.75) |
| 97.99 | (29.87) | 56.27 | (17.15) |
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280" (approx. 711.2 cm) |
| 53.58 | (16.33) |
| 58.33 | (17.78) |
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300" (approx. 762.0 cm) |
| 57.38 | (17.49) |
| 62.50 | (19.05) |
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350" (approx. 889.0 cm) |
| 66.90 | (20.39) |
| 72.83 | (22.20) |
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400" (approx. 1016.0 cm) |
| 76.41 | (23.29) |
| 83.20 | (25.36) |
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470" (approx. 1193.8 cm) |
| 89.70 | (27.34) |
| 97.70 | (29.78) |
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480" (approx. 1219.2 cm) |
| 91.60 | (27.92) |
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500" (approx. 1270.0 cm) |
| 95.41 | (29.08) |
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510" (approx. 1295.4 cm) |
| 97.31 | (29.66) |
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76
