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-12
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
the bottom of the image [H]
Distance from the
lens center to the
center of the image
[W]
Diag. [
F
]
Width Height Minimum [L1]
Maximum [L2
] Lower [H1] Upper [H2]
500"
(1270 cm)
1077 cm
(424") 673 cm (265") 47.7 m
(156' 6")
89.4 m
(293' 3")
-336.6 cm (-132
1
/
2
") 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") -201.9 cm (-79
1
/
2
") 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") -134.6 cm (-53") 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") -101.0 cm (-39
3
/
4
") 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") -67.3 cm (-26
1
/
2
") 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") -53.8 cm (-21
13
/
64
") 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") -40.4 cm (-15
29
/
32
") 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") -26.9 cm (-10
19
/
32
") 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
the bottom of the image [H]
Distance from the
lens center to the
center of the image
[W]
Diag. [
F
]
Width Height Minimum [L1] Maximum [L2] Lower [H1] Upper [H2]
300" (762 cm) 610 cm (240") 457 cm (180") 32.4 m
(106' 4")
60.7 m
(199' 2")
-228.6 cm (-90") 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")
-152.4 cm (-60") 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") -114.3 cm (-45") 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") -76.2 cm (-30") 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") -61.0 cm (-24") 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")
-45.7 cm (-18") 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)
0.09542
F
0.09542
F
/ 0.3048 0.10802
F
0.10802
F
/ 0.3048
L2: Maximum projection distance (m/ft)
0.17878
F
0.17878
F
/ 0.3048 0.20239
F
0.20239
F
/ 0.3048
H1: Lower distance from the lens center to the bottom of the image
(cm/in)
-0.6731
F
-0.673
1
F
/ 2.54 -0.762
F
-0.762
F
/ 2.54
H2: Upper distance from the lens center to the bottom of the image
(cm/in)
0
F
0
F
/ 2.54 0
F
0
F
/ 2.54
W: Distance from the lens center to the center of the image (cm/in)
±0.21539
F
±0.21539
F
/ 2.54 ±0.23004
F
±0.23004
F
/ 2.54
F
: Picture diagonal size: 40" – 500" (16:10)
60" – 300" (4:3)
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.
•
•
Note
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