7
ENGLISH
Refer to the illustrations and tables below to determine the screen size and
projection distance.
Adjusting the Screen Size and Projection Distance
Top view
a
c
b
Lens center
The screen
Side view
Top view
a
c
b
Lens center
The screen
Side view
If 4:3 aspect ratio
If 16:9 aspect ratio
4
3
9
16
The values shown in the table are calculated for a full size screen
a:Distance from the projector to the screen (±10%)
b:Distance from the lens center to the bottom of the screen (±10%)
c:Distance from the lens center to the top of the screen (±10%)
Screen Size [inch (m)]
a [inch (m)]
b
[inch (cm)]
c
[inch (cm)]
Min.
Max.
30 (0.8)
35 (0.9) 42 (1.1)
1 (2)
17 (44)
40 (1.0)
47 (1.2) 56 (1.4)
1 (3)
23 (58)
50 (1.3)
59 (1.5) 71 (1.8)
1 (4)
29 (73)
60 (1.5)
71 (1.8) 85 (2.2)
2 (4)
34 (87)
70 (1.8)
83 (2.1) 100 (2.5)
2 (5)
40 (102)
80 (2.0)
95 (2.4) 114 (2.9)
2 (6)
46 (116)
90 (2.3)
107 (2.7) 129 (3.3)
3 (7)
51 (131)
100 (2.5)
119 (3.0) 143 (3.6)
3 (7)
57 (145)
120 (3.0)
143 (3.6) 172 (4.4)
3 (9)
69 (174)
150 (3.8)
180 (4.6) 216 (5.5)
4 (11) 86 (218)
200 (5.0)
240 (6.1) 288 (7.3)
6 (15) 114 (290)
250 (6.3)
300 (7.6) 361 (9.2)
7 (18) 143 (363)
300 (7.5)
360 (9.2) 433 (11.0)
9 (22) 171 (435)
Screen Size [inch (m)]
a [inch (m)]
b
[inch (cm)]
c
[inch (cm)]
Min.
Max.
30 (0.8)
38 (1.0) 46 (1.2)
2 (4)
16 (41)
40 (1.0)
51 (1.3) 61 (1.6)
2 (5)
22 (55)
50 (1.3)
64 (1.6) 77 (2.0)
3 (6)
27 (69)
60 (1.5)
77 (2.0) 93 (2.4)
3 (8)
32 (82)
70 (1.8)
90 (2.3) 109 (2.8)
4 (9)
38 (96)
80 (2.0)
104 (2.6) 125 (3.2) 4 (10)
43 (110)
90 (2.3)
117 (3.0) 140 (3.6) 5 (12)
49 (124)
100 (2.5)
130 (3.3) 156 (4.0) 5 (13)
54 (137)
120 (3.0)
156 (4.0) 188 (4.8) 6 (15)
65 (165)
150 (3.8)
196 (5.0) 235 (6.0) 8 (19)
81 (206)
200 (5.0)
261 (6.6) 314 (8.0) 10 (26) 108 (275)
250 (6.3)
327 (8.3) 393 (10.0) 13 (32) 135 (343)
300 (7.5)
393 (10.0) 472 (12.0) 15 (39) 162 (412)
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