Setting up the Projector (Continued)
Screen Size and Projection Distance
NORMAL Mode (4:3)
| Picture (Screen) size |
| Projection distance [L] | Distance from the lens center | |||||
Diag. [χ] | Width | Height | Minimum [L1] | Maximum [L2] | to the bottom of the image [H] | ||||
300 (762 cm) | 610 cm (240) | 457 cm (180) | 11.2 m (36 | 10) | — |
| 19 cm (7 9/16) | ||
270 (686 cm) | 549 cm (216) | 411 cm (162) | 10.1 m (33 | 2) | 11.7 m (38 | 4) | 17 cm (6 51/64) | ||
250 (635 cm) | 508 cm (200) | 381 cm (150) | 9.4 m (30 | 9) | 10.8 m (35 | 5) | 16 cm (6 19/64) | ||
200 (508 cm) | 406 cm (160) | 305 cm (120) | 7.5 m (24 | 7) | 8.6 m (28 | 4) | 13 cm (5 3/64) | ||
150 (381 cm) | 305 cm (120) | 229 cm (90) | 5.6 m (18 | 5) | 6.5 m (21 | 3) | 10 cm (3 25/32) | ||
100 (254 cm) | 203 cm (80) | 152 cm (60) | 3.7 m (12 | 3) | 4.3 m (14 | 2) | 6 cm (2 33/64) | ||
84 (213 | cm) | 171 cm (67) | 128 cm (50) | 3.1 m (10 | 4) | 3.6 m (11 | 11) | 5 cm (2 7/64) | |
72 (183 | cm) | 146 cm (58) | 110 cm (43) | 2.7 m (8 10) | 3.1 m (10 | 3) | 5 cm (1 13/16) | ||
60 (152 | cm) | 122 cm (48) | 91 cm | (36) | 2.2 m (7 4) | 2.6 m (8 6) | 4 cm (1 33/64) | ||
40 (102 | cm) | 81 cm (32) | 61 cm | (24) | 1.5 m (4 11) | 1.7 m (5 8) | 3 cm (1 1/64) | ||
χ: Picture size (diag.) (in/cm) | The formula for picture size and projection distance | |
L: Projection distance (m/ft) | [m/cm] | [Feet/inches] |
L1: Minimum projection distance (m/ft) | L1 (m) = 0.03745χ | L1 (ft) = 0.03745χ / 0.3048 |
L2: Maximum projection distance (m/ft) | L2 (m) = 0.04323χ | L2 (ft) = 0.04323χ / 0.3048 |
H: Distance from the lens center to the bottom of the image (cm/in) | H (cm) = 0.064χ | H (in) = 0.064χ / 2.54 |
STRETCH Mode (16:9)
| Picture (Screen) size |
| Projection distance [L] | Distance from the lens center to | Adjustable range of | |||||
Diag. [χ] | Width | Height | Minimum [L1] | Maximum [L2] | the bottom of the image [H] | image position [S] | ||||
250 (635 cm) | 553 cm (218) | 311 cm (123) | 10.2 m (33 | 6) | 11.8 m (38 | 8) | 69 cm (27 19/64) | 52 cm (20 27/64) | ||
225 (572 cm) | 498 cm (196) | 280 cm (110) | 9.2 m (30 | 1) | 10.6 m (34 | 9) | 62 cm (24 9/16) | 47 cm (18 25/64) | ||
200 (508 cm) | 443 cm (174) | 249 cm (98) | 8.2 m (26 | 9) | 9.4 m (30 | 11) | 55 cm (21 53/64) | 42 cm (16 11/32) | ||
150 (381 cm) | 332 cm (131) | 187 cm (74) | 6.1 m (20 | 1) | 7.1 m (23 | 2) | 42 cm (16 3/8) | 31 cm (12 1/4) | ||
133 (338 cm) | 294 cm (116) | 166 cm (65) | 5.4 m (17 | 10) | 6.3 m (20 | 7) | 37 cm (14 33/64) | 28 cm (10 7/8) | ||
106 (269 cm) | 235 cm (92) | 132 cm (52) | 4.3 m (14 | 2) | 5.0 m (16 | 5) | 29 cm (11 37/64) | 22 cm (8 21/32) | ||
100 (254 cm) | 221 cm (87) | 125 cm (49) | 4.1 m (13 | 5) | 4.7 m (15 | 5) | 28 cm (10 59/64) | 21 cm (8 11/64) | ||
92 (234 cm) | 204 cm (80) | 115 cm (45) | 3.8 m (12 | 4) | 4.3 m (14 | 3) | 26 cm (10 3/64) | 19 cm (7 33/64) | ||
84 (213 | cm) | 186 cm (73) | 105 cm (41) | 3.4 m (11 | 3) | 4.0 m (13) | 23 cm (9 11/64) | 17 cm (6 55/64) | ||
72 (183 | cm) | 159 cm (63) | 90 cm | (35) | 2.9 m (9 8) | 3.4 m (11 | 2) | 20 cm (7 55/64) | 15 cm (5 57/64) | |
60 (152 | cm) | 133 cm (52) | 75 cm | (29) | 2.4 m (8) |
| 2.8 m (9 3) | 17 cm (6 35/64) | 12 cm (4 29/32) | |
40 (102 | cm) | 89 cm (35) | 50 cm | (20) | 1.6 m (5 4) | 1.9 m (6 2) | 11 cm (4 23/64) | 8 cm (3 17/64) | ||
χ: Picture size (diag.) (in/cm) | The formula for picture size and projection distance | |
L: Projection distance (m/ft) | [m/cm] | [Feet/inches] |
L1: Minimum projection distance (m/ft) | L1 (m) = 0.0408χ | L1 (ft) = 0.0408χ / 0.3048 |
L2: Maximum projection distance (m/ft) | L2 (m) = 0.0471χ | L2 (ft) = 0.0471χ / 0.3048 |
H: Distance from the lens center to the bottom of the image (cm/in) | H (cm) = 0.27727χ | H (in) = 0.27727χ / 2.54 |
S: Adjustable range of image position (cm/in) See page 41. | S (cm) = ±0.20754χ | S (in) = ±0.20754χ / 2.54 |
Note
•Refer to page 18 concerning “Projection distance [L]” and “Distance from the lens center to the bottom of the image [H]”.
•Allow a margin of error in the values in the diagrams above.
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