Setting up the Projector (Continued)
Screen Size and Projection Distance
When using a wide screen (16:9) and projecting 16:9 image
| Picture (Screen) size |
| Projection distance [L] | Distance from the lens center to | |||||
χ |
| Width |
| Height | Minimum [L1] | Maximum [L2] | the bottom of the image [H] | ||
Diag. [ ] |
|
|
| ||||||
300″ (762 cm) |
| 261″ (664 cm) |
| 147″ (374 cm) | 34′10″ | (10.6 m) | 40′ 4″ | (12.3 m) | −38 3/32″ (−97 cm) |
270″ (686 cm) |
| 235″ (598 cm) |
| 132″ (336 cm) | 31′ 4″ | (9.6 m) | 36′ 4″ | (11.1 m) | −34 9/32″ (−87 cm) |
250″ (635 cm) |
| 218″ (553 cm) |
| 123″ (311 cm) | 29′ 1″ | (8.9 m) | 33′ 7″ | (10.2 m) | −31 47/64″ (−81 cm) |
200″ (508 cm) |
| 174″ (443 cm) |
| 98″ (249 cm) | 23′ 3″ | (7.1 m) | 26′ 11″ (8.2 m) | −25 25/64″ (−64 cm) | |
150″ (381 cm) |
| 131″ (332 cm) |
| 74″ (187 cm) | 17′ 5″ | (5.3 m) | 20′ 2″ | (6.1 m) | −19 3/64″ (−48 cm) |
100″ (254 cm) |
| 87″ (221 cm) |
| 49″ (125 cm) | 11′ 7″ | (3.5 m) | 13′ 5″ | (4.1 m) | −12 45/64″ (−32 cm) |
80″ (203 cm) |
| 70″ (177 cm) |
| 39″ (100 cm) | 9′ 4″ | (2.8 m) | 10′ 9″ | (3.3 m) | −10 5/32″ (−26 cm) |
70″ (178 cm) |
| 61″ (155 cm) |
| 34″ (87 cm) | 8′ 2″ | (2.5 m) | 9′ 5″ | (2.9 m) | −8 57/64″ (−23 cm) |
60″ (152 cm) |
| 52″ (133 cm) |
| 29″ (75 cm) | 7′ 0″ | (2.1 m) | 8′ 1″ | (2.5 m) | −7 5/8″ (−19 cm) |
40″ (102 cm) |
| 35″ (89 cm) |
| 20″ (50 cm) | 4′ 8″ | (1.4 m) | 5′ 5″ | (1.6 m) | −5 5/64″ (−13 cm) |
χ: Picture size (diag.) (in/cm) | The formula for picture size and projection distance | |
L: Projection distance (ft/m) | [Feet/inches] | [m/cm] |
L1: Minimum projection distance (ft/m) | L1 (ft) = 0.03541χ / 0.3048 | L1 (m) = 0.03541χ |
L2: Maximum projection distance (ft/m) | L2 (ft) = 0.04098χ / 0.3048 | L2 (m) = 0.04098χ |
H: Distance from the lens center to the bottom of the image (in/cm) | H (in) = - 0.32249χ / 2.54 | H (cm) = - 0.32249χ |
When using a normal screen (4:3) and projecting 4:3 image (SIDE BAR Mode)
| Picture (Screen) size |
| Projection distance [L] | Distance from the lens center to | ||||||
Diag. [χ] |
| Width |
| Height | Minimum [L1] | Maximum [L2] | the bottom of the image [H] | |||
300″ (762 cm) |
| 240″ (610 cm) |
| 180″ (457 cm) | 42′ 8″ | (13.0 m) | 49′ 4″ | (15.0 m) | −46 39/64″ | (−118 cm) |
270″ (686 cm) |
| 216″ (549 cm) |
| 162″ (411 cm) | 38′ 5″ | (11.7 m) | 44′ 5″ | (13.5 m) | −41 61/64″ | (−107 cm) |
250″ (635 cm) |
| 200″ (508 cm) |
| 150″ (381 cm) | 35′ 7″ | (10.8 m) | 41′ 2″ | (12.5 m) | −38 27/32″ | (−99 cm) |
200″ (508 cm) |
| 160″ (406 cm) |
| 120″ (305 cm) | 28′ 5″ | (8.7 m) | 32′ 11″ (10.0 m) | −31 5/64″ | (−79 cm) | |
150″ (381 cm) |
| 120″ (305 cm) |
| 90″ (229 cm) | 21′ 4″ | (6.5 m) | 24′ 8″ | (7.5 m) | −23 5/16″ | (−59 cm) |
100″ (254 cm) |
| 80″ (203 cm) |
| 60″ (152 cm) | 14′ 3″ | (4.3 m) | 16′ 5″ | (5.0 m) | −15 17/32″ | (−39 cm) |
80″ (203 cm) |
| 64″ (163 cm) |
| 48″ (122 cm) | 11′ 5″ | (3.5 m) | 13′ 2″ | (4.0 m) | −12 7/16″ | (−32 cm) |
70″ (178 cm) |
| 56″ (142 cm) |
| 42″ (107 cm) | 9′ 11″ | (3.0 m) | 11′ 6″ | (3.5 m) | −10 7/8″ | (−28 cm) |
60″ (152 cm) |
| 48″ (122 cm) |
| 36″ (91 cm) | 8′ 6″ | (2.6 m) | 9′ 10″ | (3.0 m) | −9 21/64″ | (−24 cm) |
40″ (102 cm) |
| 32″ (81 cm) |
| 24″ (61 cm) | 5′ 8″ | (1.7 m) | 6′ 7″ | (2.0 m) | −6 7/32″ | (−16 cm) |
χ: Picture size (diag.) (in/cm) | The formula for picture size and projection distance | |
L: Projection distance (ft/m) | [Feet/inches] | [m/cm] |
L1: Minimum projection distance (ft/m) | L1 (ft) = 0.04334χ / 0.3048 | L1 (m) = 0.04334χ |
L2: Maximum projection distance (ft/m) | L2 (ft) = 0.05015χ / 0.3048 | L2 (m) = 0.05015χ |
H: Distance from the lens center to the bottom of the image (in/cm) | H (in) = - 0.39468χ / 2.54 | H (cm) = - 0.39468χ |
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