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) | 10.4 m (34 | 3) | 12.1 m (39 | 8) | 48 cm (19 5/64) | ||
270 (686 cm) | 549 cm (216) | 411 cm (162) | 9.4 m (30 | 10) | 10.9 m (35 | 8) | 44 cm (17 11/64) | ||
250 (635 cm) | 508 cm (200) | 381 cm (150) | 8.7 m (28 | 7) | 10.1 m (33 | 1) | 40 cm (15 57/64) | ||
200 (508 cm) | 406 cm (160) | 305 cm (120) | 7.0 m (22 | 10) | 8.1 m (26 | 5) | 32 cm (12 23/32) | ||
150 (381 cm) | 305 cm (120) | 229 cm (90) | 5.2 m (17 | 2) | 6.0 m (19 | 10) | 24 cm (9 17/32) | ||
100 (254 cm) | 203 cm (80) | 152 cm (60) | 3.5 m (11 | 5) | 4.0 m (13 | 3) | 16 cm (6 23/64) | ||
84 (213 | cm) | 171 cm (67) | 128 cm (50) | 2.9 m (9 7) | 3.4 m (11 | 1) | 14 cm (5 11/32) | ||
72 (183 | cm) | 146 cm (58) | 110 cm (43) | 2.5 m (8 3) | 2.9 m (9 6) | 12 cm (4 37/64) | |||
60 (152 | cm) | 122 cm (48) | 91 cm | (36) | 2.1 m (6 10) | 2.4 m (7 11) | 10 cm (3 13/16) | ||
40 (102 | cm) | 81 cm (32) | 61 cm | (24) | 1.4 m (4 7) | 1.6 m (5 3) | 6 cm (2 35/64) | ||
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) = 0.03482χ | L1 (ft) = 0.03482χ / 0.3048 |
L2: Maximum projection distance (m/ft) | L2 (m) = 0.04029χ | L2 (ft) = 0.04029χ / 0.3048 |
H: Distance from the lens center to the bottom of the image (cm/in) | H (cm) = - 0.16151χ | H (in) = - 0.16151χ / 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) | 9.5 m (31 1) | 11.0 m (36 | 0) | 96 cm (37 3/4) | 52 cm (20 27/64) | ||
225 (572 cm) | 498 cm (196) | 280 cm (110) | 8.5 m (28 0) | 9.9 m (32 | 5) | 86 cm (33 31/32) | 47 cm (18 25/64) | ||
200 (508 cm) | 443 cm (174) | 249 cm (98) | 7.6 m (24 11) | 8.8 m (28 | 10) | 77 cm (30 13/64) | 42 cm (16 11/32) | ||
150 (381 cm) | 332 cm (131) | 187 cm (74) | 5.7 m (18 8) | 6.6 m (21 | 7) | 58 cm (22 41/64) | 31 cm (12 1/4) | ||
133 (338 cm) | 294 cm (116) | 166 cm (65) | 5.0 m (16 7) | 5.8 m (19 | 2) | 51 cm (20 5/64) | 28 cm (10 7/8) | ||
106 (269 cm) | 235 cm (92) | 132 cm (52) | 4.0 m (13 2) | 4.7 m (15 | 3) | 41 cm (16) | 22 cm (8 21/32) | ||
100 (254 cm) | 221 cm (87) | 125 cm (49) | 3.8 m (12 5) | 4.4 m (14 | 5) | 38 cm (15 3/32) | 21 cm (8 11/64) | ||
92 (234 cm) | 204 cm (80) | 115 cm (45) | 3.5 m (11 5) | 4.0 m (13 | 3) | 35 cm (13 57/64) | 19 cm (7 33/64) | ||
84 (213 | cm) | 186 cm (73) | 105 cm (41) | 3.2 m (10 5) | 3.7 m (12 | 1) | 32 cm (12 11/16) | 17 cm (6 55/64) | |
72 (183 | cm) | 159 cm (63) | 90 cm | (35) | 2.7 m (9 0) | 3.2 m (10 | 4) | 28 cm (10 7/8) | 15 cm (5 57/64) |
60 (152 | cm) | 133 cm (52) | 75 cm | (29) | 2.3 m (7 6) | 2.6 m (8 8) | 23 cm (9 1/16) | 12 cm (4 29/32) | |
40 (102 | cm) | 89 cm (35) | 50 cm | (20) | 1.5 m (5 0) | 1.8 m (5 9) | 15 cm (6 3/64) | 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) = 0.03794χ | L1 (ft) = 0.03794χ / 0.3048 |
L2: Maximum projection distance (m/ft) | L2 (m) = 0.04389χ | L2 (ft) = 0.04389χ / 0.3048 |
H: Distance from the lens center to the bottom of the image (cm/in) | H (cm) = - 0.3835χ | H (in) = - 0.3835χ / 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.
•Values with a minus
20
