Screen Size And Projection Distance - Sharp Notevision PG-D40W3D Operation Manual

Setting up the Projector (Continued)

Screen Size and Projection Distance

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