Setting up the Projector (Continued)
Screen Size and Projection DistanceNORMAL 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)”.
•There are some errors in the values in the diagrams above.
•Values with a minus
20