Adjusting the Projection Distance
AN-LV40EZ
Throw distance ratio 1.9 to 2.5:1
Computer and Video |
| Screen size (4:3) |
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| Projection distance (L) | Lens center to the lower edge of the screen (H) | ||||||
Input (4:3) | Diag. |
| Width | Height |
| Maximum | Minimum |
| Upper | Lower | ||
| 600 |
| 480 | 360 |
| 106 8 | (32.5 m) | 82 0 (25.0 m) | 15 0 | (457.2 cm) | 3 0 (91.4 cm) | |
| 500 |
| 400 | 300 |
| 88 11 | (27.1 m) | 68 3 (20.8 m) | 12 6 | (381.0 cm) | 2 6 (76.2 cm) | |
| 400 |
| 320 | 240 |
| 70 10 | (21.6 m) | 54 6 (16.6 m) | 10 0 | (304.8 cm) | 2 0 (61.0 cm) | |
| 300 |
| 240 | 180 |
| 53 2 | (16.2 m) | 40 8 (12.4 m) | 7 6 | (228.6 cm) | 1 6 (45.7 cm) | |
| 200 |
| 160 | 120 |
| 35 5 | (10.8 m) | 27 3 (8.3 m) | 5 0 | (152.4 cm) | 1 0 (30.5 cm) | |
| 150 |
| 120 | 90 |
| 26 3 | (8.0 m) | 20 4 (6.2 m) | 3 9 | (114.3 cm) | 9.0 (22.9 cm) | |
| 100 |
| 80 | 60 |
| 17 5 | (5.3 m) | 13 5 (4.1 m) | 2 6 | (76.2 cm) | 6.0 (15.2 cm) | |
| 84 |
| 67 | 50 |
| 14 9 | (4.5 m) | 11 2 (3.4 m) | 2 1 | (64.0 cm) | 5.0 (12.8 cm) | |
| 72 |
| 58 | 43 |
| 12 6 | (3.8 m) | 9 6 (2.9 m) | 1 10 | (54.9 cm) | 4.3 (11.0 cm) | |
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| 60 |
| 48 | 36 |
| 10 6 | (3.2 m) | 7 10 (2.4 m) | 1 6 | (45.7 cm) | 3.6 (9.1 cm) | |
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| 40 |
| 32 | 24 |
| 6 11 | (2.1 m) | 5 3 (1.6 m) | 1 0 | (30.5 cm) | 2.4 (6.1 cm) | |
| The formula for screen size and projection distance |
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| y1 (Max.) = (0.0544x 0.1166) 3.28 | x: Screen size (diag.) (inches) |
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| y2 (Min.) = (0.0418x 0.1060) 3.28 | y: Projection distance (L) (feet) |
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| z1 (Upper) = 0.300x |
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| z: Lens center to the lower edge of the screen (H) (inches) | ||||||||
| z2 (Lower) =0.060x |
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Video Input (16:9) |
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| Screen size (4:3) |
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| Projection distance (L) | Lens center to the lower edge of the screen (H) | |||||||
| Diag. |
| Width | Height |
| Maximum | Minimum |
| Upper | Lower | ||
| 500 |
| 435 | 245 |
| 96 9 (29.5 m) | 74 6 (22.7 m) | 10 | 3 (311.3 cm) | 6 2 (186.8 cm) | ||
| 400 |
| 348 | 196 |
| 77 5 (23.6 m) | 59 5 (18.1 m) | 8 | 2 (249.1 cm) | 4 11 (149.4 cm) | ||
| 300 |
| 261 | 147 |
| 58 1 (17.7 m) | 44 3 (13.5 m) | 6 | 2 (186.8 cm) | 3 8 (112.1 cm) | ||
| 200 |
| 174 | 98 |
| 38 5 (11.7 m) | 29 6 (9.0 m) | 4 | 1 (124.5 cm) | 2 5 (74.7 cm) | ||
| 150 |
| 131 | 74 |
| 28 10 (8.8 m) | 22 0 (6.7 m) | 3 | 1 (93.4 cm) | 1 10 (56.0 cm) | ||
| 133 |
| 116 | 65 |
| 25 7 (7.8 m) | 19 8 (6.0 m) | 2 | 9 (82.8 cm) | 1 8 (49.7 cm) | ||
| 106 |
| 92 | 52 |
| 20 4 (6.2 m) | 15 5 (4.7 m) | 2 | 2 (66.0 cm) | 1 4 (39.6 cm) | ||
| 100 |
| 87 | 49 |
| 19 0 (5.8 m) | 14 5 (4.4 m) | 2 | 1 (62.3 cm) | 1 3 (37.4 cm) | ||
| 92 |
| 80 | 45 |
| 17 5 (5.3 m) | 13 5 (4.1 m) | 1 11 (57.3 cm) | 1 2 (34.4 cm) | |||
| 84 |
| 73 | 41 |
| 16 1 (4.9 m) | 12 2 (3.7 m) | 1 | 9 (52.3 cm) | 1 0 (31.4 cm) | ||
| 72 |
| 63 | 35 |
| 13 9 (4.2 m) | 10 6 (3.2 m) | 1 | 6 (44.8 cm) | 10.6 (26.9 cm) | ||
| 60 |
| 52 | 29 |
| 11 2 (3.4 m) | 8 6 (2.6 m) | 1 | 3 (37.4 cm) | 8.8 (22.4 cm) | ||
| 40 |
| 35 | 20 |
| 7 7 (2.3 m) | 5 7 (1.7 m) | 9.8 (24.9 cm) | 5.9 (14.9 cm) | |||
| The formula for screen size and projection distance |
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| y1 (Max.) = (0.0593x 0.1166) 3.28 | x: Screen size (diag.) (inches) |
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| y2 (Min.) = (0.0455x 0.1060) 3.28 | y: Projection distance (L) (feet) |
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| z1 (Upper) = 0.245x |
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| z: Lens center to the lower edge of the screen (H) (inches) | ||||||||
| z2 (Lower) =0.147x |
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Setup & Connections
• There is an error of 3% in the formula above.
•Values with a minus () sign indicate the distance of the lens center below the bottom of the screen.
