Sharp PG-D40W3D - Manual (Page 24)

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 18 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.
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•
Note