Screen size and projection distance, Setting up the projector (continued), 10 signal input (normal mode) – Sharp PG-D40W3D User Manual
Page 24: 3 signal input (normal mode)
20
Setting up the Projector (Continued)
Screen Size and Projection Distance
16:10 Signal Input (Normal Mode)
Picture (Screen) size
Projection distance [L]
Distance from the lens center
to the bottom of the image [H]
Diag. [χ] Width
Height
Minimum [L1]
Maximum [L2]
500
" (1270 cm) 1077 cm (424") 673 cm (265") 16.1 m (52' 8")
—
84 cm (33
1
/
32
")
400
" (1016 cm) 862 cm (339") 538 cm (212") 12.8 m (42' 2") 14.8 m (48' 7") 67 cm (26
27
/
64
")
300
" (762 cm) 646 cm (254") 404 cm (159") 9.6
m
(31
' 7") 11.1 m (36' 5")
50 cm (19
13
/
16
")
250
" (635 cm) 538 cm (212") 337 cm (132") 8.0
m
(26
' 4") 9.3 m (30' 4") 42 cm (16
33
/
64
")
200
" (508 cm) 431 cm (170") 269 cm (106") 6.4
m
(21
' 1") 7.4 m (24' 4") 34 cm (13
7
/
32
")
150
" (381 cm) 323 cm (127") 202 cm (79")
4.8 m (15
' 10") 5.6 m (18' 3") 25 cm (9
29
/
32
")
120
" (305 cm) 258 cm (102") 162 cm (64")
3.9 m (12
' 8") 4.4 m (14' 7") 20 cm (7
59
/
64
")
100
" (254 cm) 215 cm (85")
135 cm (53
")
3.2 m (10
' 6") 3.7 m (12' 2") 17 cm (6
39
/
64
")
80
" (203 cm) 172 cm (68")
108 cm (42
")
2.6
m
(8
' 5")
3.0 m (9
' 9")
13 cm (5
9
/
32
")
60
" (152 cm)
129 cm (51
")
81 cm (32
")
1.9
m
(6
' 4")
2.2 m (7
' 3")
10 cm (3
31
/
32
")
40
" (102 cm) 86 cm (34")
54 cm (21
")
1.3
m
(4
' 3")
1.5 m (4
' 10") 7 cm (2
41
/
64
")
χ: Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03212χ
L2 (m) = 0.03703χ
H (cm) = 0.1678χ
[Feet/inches]
L1 (ft) = 0.03212χ / 0.3048
L2 (ft) = 0.03703χ / 0.3048
H (in) = 0.1678χ / 2.54
4:3 Signal Input (Normal Mode)
Picture (Screen) size
Projection distance [L]
Distance from the lens center
to the bottom of the image [H]
Diag. [χ] Width
Height
Minimum [L1]
Maximum [L2]
400
" (1016 cm) 813 cm (320") 610 cm (240") 14.5 m (47' 9")
—
76 cm (29
59
/
64
")
300
" (762 cm) 610 cm (240")
457 cm (180
") 10.9 m (35' 9")
12.6 m (41
' 3")
57 cm (22
7
/
16
")
250
" (635 cm) 508 cm (200") 381 cm (150") 9.1 m (29' 10") 10.5 m (34' 5")
47 cm (18
45
/
64
")
200
" (508 cm) 406 cm (160")
305 cm (120
") 7.3 m (23' 10") 8.4 m (27' 6")
38 cm (14
61
/
64
")
150
" (381 cm) 305 cm (120")
229 cm (90
")
5.5 m (17
' 11") 6.3 m (20' 8")
28 cm (11
7
/
32
")
120
" (305 cm) 244 cm (96")
183 cm (72
")
4.4 m (14
' 4")
5.0 m (16
' 6")
23 cm (8
31
/
32
")
100
" (254 cm) 203 cm (80")
152 cm (60
")
3.6 m (11
' 11") 4.2 m (13' 9")
19 cm (7
31
/
64
")
80
" (203 cm) 163 cm (64")
122 cm (48
")
2.9 m (9
' 7")
3.4 m (11
' 0")
15 cm (5
63
/
64
")
70
" (178 cm)
142 cm (56
")
107 cm (42
")
2.5 m (8
' 4")
2.9 m (9
' 8")
13 cm (5
15
/
64
")
60
" (152 cm)
122 cm (48
")
91 cm (36
")
2.2 m (7
' 2")
2.5 m (8
' 3")
11 cm (4
31
/
64
")
40
" (102 cm) 81 cm (32")
61 cm (24
")
1.5 m (4
' 9")
1.7 m (5
' 6")
8 cm (2
63
/
64
")
χ: Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03636χ
L2 (m) = 0.04192χ
H (cm) = 0.18996χ
[Feet/inches]
L1 (ft) = 0.03636χ / 0.3048
L2 (ft) = 0.04192χ / 0.3048
H (in) = 0.18996χ / 2.54
Refer to page
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.
•
•
Note