Sharp DT 100 DT-100 Operation Manual - Page 21

Screen Size and Projection Distance

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Setting up the Projector (Continued) Screen Size and Projection Distance When using a wide screen (16:9) and projecting 16:9 image Picture (Screen) size Diag. [χ] Width Height 300Љ (762 cm) 261Љ (664 cm) 147Љ (374 cm) 270Љ (686 cm) 235Љ (598 cm) 132Љ (336 cm) 250Љ (635 cm) 218Љ (553 cm) 123Љ (311 cm) 200Љ (508 cm) 174Љ (443 cm) 98Љ (249 cm) 150Љ (381 cm) 131Љ (332 cm) 74Љ (187 cm) 100Љ (254 cm) 87Љ (221 cm) 49Љ (125 cm) 80Љ (203 cm) 70Љ (177 cm) 39Љ (100 cm) 70Љ (178 cm) 61Љ (155 cm) 34Љ (87 cm) 60Љ (152 cm) 52Љ (133 cm) 29Љ (75 cm) 40Љ (102 cm) 35Љ (89 cm) 20Љ (50 cm) Projection distance [L] Minimum [L1] Maximum [L2] 34Ј10Љ (10.6 m) 40Ј 4Љ (12.3 m) 31Ј 4Љ (9.6 m) 36Ј 4Љ (11.1 m) 29Ј 1Љ (8.9 m) 33Ј 7Љ (10.2 m) 23Ј 3Љ (7.1 m) 26Ј 11Љ (8.2 m) 17Ј 5Љ (5.3 m) 20Ј 2Љ (6.1 m) 11Ј 7Љ (3.5 m) 13Ј 5Љ (4.1 m) 9Ј 4Љ (2.8 m) 10Ј 9Љ (3.3 m) 8Ј 2Љ (2.5 m) 9Ј 5Љ (2.9 m) 7Ј 0Љ (2.1 m) 8Ј 1Љ (2.5 m) 4Ј 8Љ (1.4 m) 5Ј 5Љ (1.6 m) Distance from the lens center to the bottom of the image [H] ‫מ‬38 3/32Љ (‫מ‬97 cm) ‫מ‬34 9/32Љ (‫מ‬87 cm) ‫מ‬31 47/64Љ (‫מ‬81 cm) ‫מ‬25 25/64Љ (‫מ‬64 cm) ‫מ‬19 3/64Љ (‫מ‬48 cm) ‫מ‬12 45/64Љ (‫מ‬32 cm) ‫מ‬10 5/32Љ (‫מ‬26 cm) ‫מ‬8 57/64Љ (‫מ‬23 cm) ‫מ‬7 5/8Љ (‫מ‬19 cm) ‫מ‬5 5/64Љ (‫מ‬13 cm) χ: Picture size (diag.) (in/cm) L: Projection distance (ft/m) L1: Minimum projection distance (ft/m) L2: Maximum projection distance (ft/m) H: Distance from the lens center to the bottom of the image (in/cm) The formula for picture size and projection distance [Feet/inches] [m/cm] L1 (ft) = 0.03541χ / 0.3048 L1 (m) = 0.03541χ L2 (ft) = 0.04098χ / 0.3048 L2 (m) = 0.04098χ H (in) = - 0.32249χ / 2.54 H (cm) = - 0.32249χ When using a normal screen (4:3) and projecting 4:3 image (SIDE BAR Mode) Picture (Screen) size Diag. [χ] Width Height 300Љ (762 cm) 240Љ (610 cm) 180Љ (457 cm) 270Љ (686 cm) 216Љ (549 cm) 162Љ (411 cm) 250Љ (635 cm) 200Љ (508 cm) 150Љ (381 cm) 200Љ (508 cm) 150Љ (381 cm) 160Љ (406 cm) 120Љ (305 cm) 120Љ (305 cm) 90Љ (229 cm) 100Љ (254 cm) 80Љ (203 cm) 60Љ (152 cm) 80Љ (203 cm) 64Љ (163 cm) 48Љ (122 cm) 70Љ (178 cm) 56Љ (142 cm) 42Љ (107 cm) 60Љ (152 cm) 48Љ (122 cm) 36Љ (91 cm) 40Љ (102 cm) 32Љ (81 cm) 24Љ (61 cm) Projection distance [L] Minimum [L1] Maximum [L2] 42Ј 8Љ (13.0 m) 49Ј 4Љ (15.0 m) 38Ј 5Љ (11.7 m) 44Ј 5Љ (13.5 m) 35Ј 7Љ (10.8 m) 41Ј 2Љ (12.5 m) 28Ј 5Љ (8.7 m) 21Ј 4Љ (6.5 m) 32Ј 11Љ (10.0 m) 24Ј 8Љ (7.5 m) 14Ј 3Љ (4.3 m) 16Ј 5Љ (5.0 m) 11Ј 5Љ (3.5 m) 13Ј 2Љ (4.0 m) 9Ј 11Љ (3.0 m) 11Ј 6Љ (3.5 m) 8Ј 6Љ (2.6 m) 9Ј 10Љ (3.0 m) 5Ј 8Љ (1.7 m) 6Ј 7Љ (2.0 m) Distance from the lens center to the bottom of the image [H] ‫מ‬46 39/64Љ (‫מ‬118 cm) ‫מ‬41 61/64Љ (‫מ‬107 cm) ‫מ‬38 27/32Љ (‫מ‬99 cm) ‫מ‬31 5/64Љ (‫מ‬79 cm) ‫מ‬23 5/16Љ (‫מ‬59 cm) ‫מ‬15 17/32Љ (‫מ‬39 cm) ‫מ‬12 7/16Љ (‫מ‬32 cm) ‫מ‬10 7/8Љ (‫מ‬28 cm) ‫מ‬9 21/64Љ (‫מ‬24 cm) ‫מ‬6 7/32Љ (‫מ‬16 cm) χ: Picture size (diag.) (in/cm) L: Projection distance (ft/m) L1: Minimum projection distance (ft/m) L2: Maximum projection distance (ft/m) H: Distance from the lens center to the bottom of the image (in/cm) The formula for picture size and projection distance [Feet/inches] [m/cm] L1 (ft) = 0.04334χ / 0.3048 L1 (m) = 0.04334χ L2 (ft) = 0.05015χ / 0.3048 L2 (m) = 0.05015χ H (in) = - 0.39468χ / 2.54 H (cm) = - 0.39468χ 20

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20
Setting up the Projector (Continued)
300
±
(762 cm)
270
±
(686 cm)
250
±
(635 cm)
200
±
(508 cm)
150
±
(381 cm)
100
±
(254 cm)
80
±
(203 cm)
70
±
(178 cm)
60
±
(152 cm)
40
±
(102 cm)
261
±
(664 cm)
235
±
(598 cm)
218
±
(553 cm)
174
±
(443 cm)
131
±
(332 cm)
87
±
(221 cm)
70
±
(177 cm)
61
±
(155 cm)
52
±
(133 cm)
35
±
(89 cm)
²
38
3
/
32
±
(
²
97 cm)
²
34
9
/
32
±
(
²
87 cm)
²
31
47
/
64
±
(
²
81 cm)
²
25
25
/
64
±
(
²
64 cm)
²
19
3
/
64
±
(
²
48 cm)
²
12
45
/
64
±
(
²
32 cm)
²
10
5
/
32
±
(
²
26 cm)
²
8
57
/
64
±
(
²
23 cm)
²
7
5
/
8
±
(
²
19 cm)
²
5
5
/
64
±
(
²
13 cm)
147
±
(374 cm)
132
±
(336 cm)
123
±
(311 cm)
98
±
(249 cm)
74
±
(187 cm)
49
±
(125 cm)
39
±
(100 cm)
34
±
(87 cm)
29
±
(75 cm)
20
±
(50 cm)
34
³
10
±
(10.6 m)
31
³
4
±
(9.6 m)
29
³
1
±
(8.9 m)
23
³
3
±
(7.1 m)
17
³
5
±
(5.3 m)
11
³
7
±
(3.5 m)
9
³
4
±
(2.8 m)
8
³
2
±
(2.5 m)
7
³
0
±
(2.1 m)
4
³
8
±
(1.4 m)
40
³
4
±
(12.3 m)
36
³
4
±
(11.1 m)
33
³
7
±
(10.2 m)
26
³
11
±
(8.2 m)
20
³
2
±
(6.1 m)
13
³
5
±
(4.1 m)
10
³
9
±
(3.3 m)
9
³
5
±
(2.9 m)
8
³
1
±
(2.5 m)
5
³
5
±
(1.6 m)
Screen Size and Projection Distance
When using a wide screen (16:9) and projecting 16:9 image
Picture (Screen) size
Projection distance [L]
Diag. [
χ
]
Width
Height
Minimum [L1]
Maximum [L2]
When using a normal screen (4:3) and projecting 4:3 image (SIDE BAR Mode)
300
±
(762 cm)
270
±
(686 cm)
250
±
(635 cm)
200
±
(508 cm)
150
±
(381 cm)
100
±
(254 cm)
80
±
(203 cm)
70
±
(178 cm)
60
±
(152 cm)
40
±
(102 cm)
240
±
(610 cm)
216
±
(549 cm)
200
±
(508 cm)
160
±
(406 cm)
120
±
(305 cm)
80
±
(203 cm)
64
±
(163 cm)
56
±
(142 cm)
48
±
(122 cm)
32
±
(81 cm)
²
46
39
/
64
±
(
²
118 cm)
²
41
61
/
64
±
(
²
107 cm)
²
38
27
/
32
±
(
²
99 cm)
²
31
5
/
64
±
(
²
79 cm)
²
23
5
/
16
±
(
²
59 cm)
²
15
17
/
32
±
(
²
39 cm)
²
12
7
/
16
±
(
²
32 cm)
²
10
7
/
8
±
(
²
28 cm)
²
9
21
/
64
±
(
²
24 cm)
²
6
7
/
32
±
(
²
16 cm)
180
±
(457 cm)
162
±
(411 cm)
150
±
(381 cm)
120
±
(305 cm)
90
±
(229 cm)
60
±
(152 cm)
48
±
(122 cm)
42
±
(107 cm)
36
±
(91 cm)
24
±
(61 cm)
42
³
8
±
(13.0 m)
38
³
5
±
(11.7 m)
35
³
7
±
(10.8 m)
28
³
5
±
(8.7 m)
21
³
4
±
(6.5 m)
14
³
3
±
(4.3 m)
11
³
5
±
(3.5 m)
9
³
11
±
(3.0 m)
8
³
6
±
(2.6 m)
5
³
8
±
(1.7 m)
49
³
4
±
(15.0 m)
44
³
5
±
(13.5 m)
41
³
2
±
(12.5 m)
32
³
11
±
(10.0 m)
24
³
8
±
(7.5 m)
16
³
5
±
(5.0 m)
13
³
2
±
(4.0 m)
11
³
6
±
(3.5 m)
9
³
10
±
(3.0 m)
6
³
7
±
(2.0 m)
Distance from the lens center to
the bottom of the image [H]
Picture (Screen) size
Projection distance [L]
Diag. [
χ
]
Width
Height
Minimum [L1]
Maximum [L2]
Distance from the lens center to
the bottom of the image [H]
The formula for picture size and projection distance
[Feet/inches]
L1 (ft) = 0.04334
χ
/ 0.3048
L2 (ft) = 0.05015
χ
/ 0.3048
H (in) = - 0.39468
χ
/ 2.54
χ
: Picture size (diag.) (in/cm)
L: Projection distance (ft/m)
L1: Minimum projection distance (ft/m)
L2: Maximum projection distance (ft/m)
H: Distance from the lens center to the bottom of the image (in/cm)
[m/cm]
L1 (m) = 0.04334
χ
L2 (m) = 0.05015
χ
H (cm) = - 0.39468
χ
The formula for picture size and projection distance
[Feet/inches]
L1 (ft) = 0.03541
χ
/ 0.3048
L2 (ft) = 0.04098
χ
/ 0.3048
H (in) = - 0.32249
χ
/ 2.54
χ
: Picture size (diag.) (in/cm)
L: Projection distance (ft/m)
L1: Minimum projection distance (ft/m)
L2: Maximum projection distance (ft/m)
H: Distance from the lens center to the bottom of the image (in/cm)
[m/cm]
L1 (m) = 0.03541
χ
L2 (m) = 0.04098
χ
H (cm) = - 0.32249
χ