Screen Size and Projection Distance
Tele-zoom Lens (AN-PH845EZ: For XG-PH80W-N)
F2.2-3.1, f = 63.5-117.4 mm
16:10 Signal Input (Normal Mode)
| Picture (Screen) size | Projection distance [L] | Distance from the lens center to | Distance from the | ||||
| lens center to the | |||||||
| the bottom of the image [H] | |||||||
|
|
|
|
|
| center of the image | ||
|
|
|
|
|
|
|
| |
Diag. [Φ] | Width | Height | Minimum [L1] | Maximum [L2] | Lower [H1] | Upper [H2] | [W] | |
500" | (1270 cm) | 1077 cm (424") | 673 cm (265") | 47.7 m (156' 6") | 89.4 m (293' 3") | 0.0 cm (0") | ± 107.7 cm (42 13/32") | |
300" | (762 cm) | 646 cm (254") | 404 cm (159") | 28.6 m (93' 11") | 53.6 m (176' 0") | 0.0 cm (0") | ± 64.6 cm (25 7/16") | |
200" | (508 cm) | 431 cm (170") | 269 cm (106") | 19.1 m (62' 7") | 35.8 m (117' 4") | 0.0 cm (0") | ± 43.1 cm (16 61/64") | |
150" | (381 cm) | 323 cm (127") | 202 cm (79") | 14.3 m (47' 0") | 26.8 m (88' 0") | 0.0 cm (0") | ± 32.3 cm (12 23/32") | |
100" | (254 cm) | 215 cm (85") | 135 cm (53") | 9.5 m (31' 4") | 17.9 m (58' 8") | 0.0 cm (0") | ± 21.5 cm (8 31/64") | |
80" | (203 cm) | 172 cm (68") | 108 cm (42") | 7.6 m (25' 1") | 14.3 m (46' 11") | 0.0 cm (0") | ± 17.2 cm (6 25/32") | |
60" | (152 cm) | 129 cm (51") | 81 cm (32") | 5.7 m (18' 9") | 10.7 m (35' 2") | 0.0 cm (0") | ± 12.9 cm (5 3/32") | |
40" | (102 cm) | 86 cm (34") | 54 cm (21") | 3.8 m (12' 6") | 7.2 m (23' 6") | 0.0 cm (0") | ± 8.6 cm (3 25/64") |
4:3 Signal Input (Normal Mode)
| Picture (Screen) size | Projection distance [L] | Distance from the lens center to | Distance from the | ||||
| lens center to the | |||||||
| the bottom of the image [H] | |||||||
|
|
|
|
|
| center of the image | ||
|
|
|
|
|
|
|
| |
Diag. [Φ] | Width | Height | Minimum [L1] | Maximum [L2] | Lower [H1] | Upper [H2] | [W] | |
300" | (762 cm) | 610 cm (240") | 457 cm (180") | 32.4 m (106' 4") | 60.7 m (199' 2") | 0.0 cm (0") | ± 69.0 cm (27 11/64") | |
200" | (508 cm) | 406 cm (160") | 305 cm (120") | 21.6 m (70' 11") | 40.5 m (132' 10") | 0.0 cm (0") | ± 46.0 cm (18 7/64") | |
150" (381 cm) | 305 cm (120") | 229 cm (90") | 16.2 m (53' 2") | 30.4 m (99' 7") | 0.0 cm (0") | ± 34.5 cm (13 37/64") | ||
100" | (254 cm) | 203 cm (80") | 152 cm (60") | 10.8 m (35' 5") | 20.2 m (66' 5") | 0.0 cm (0") | ± 23.0 cm (9 1/16") | |
80" | (203 cm) | 163 cm (64") | 122 cm (48") | 8.6 m (28' 4") | 16.2 m (53' 1") | 0.0 cm (0") | ± 18.4 cm (7 1/4") | |
60" | (152 cm) | 122 cm (48") | 91 cm (36") | 6.5 m (21' 3") | 12.1 m (39' 10") | 0.0 cm (0") | ± 13.8 cm (5 7/16") |
When using the projector with screen sizes not listed in the above charts, calculate the values according to the formulas.
| 16:10 Signal |
| 4:3 Signal | ||
| [m/cm] | [Feet/inches] | [m/cm] | [Feet/inches] | |
L1: Minimum projection distance (m/ft) | 0.09542Φ | 0.09542Φ / 0.3048 | 0.10802Φ | 0.10802Φ / 0.3048 | |
L2: Maximum projection distance (m/ft) | 0.17878Φ | 0.17878Φ / 0.3048 | 0.20239Φ | 0.20239Φ / 0.3048 | |
H1: Lower distance from the lens center to the bottom of the image | |||||
(cm/in) | |||||
H2:Upper distance from the lens center to the bottom of the image | 0Φ | 0Φ / 2.54 | 0Φ | 0Φ / 2.54 | |
(cm/in) | |||||
|
|
|
| ||
W: Distance from the lens center to the center of the image (cm/in) | ±0.21539Φ | ±0.21539Φ / 2.54 | ±0.23004Φ | ±0.23004Φ / 2.54 |
Φ : Picture diagonal size: 40" – 500" (16:10) 60" – 300" (4:3)
Note
•Allow a margin of error in the values in the diagrams above.
•When the distance from the lens center to the bottom of the image [H] is a negative number, this indicates that the bottom of the image is below the lens center.