Sony VPL EX3 Operating Instructions - Page 49

screen size measured diagonally inches

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Unit: mm (inches) SS 40 60 80 100 120 150 180 200 250 300 a' N 1220 (48 1/8) 1820 (71 3/4) 2430 (95 3/4) 3040 3640 4550 5470 6070 7590 9110 (119 3/4) (143 3/8) (179 1/4) (215 1/2) (239 1/8) (298 7/8) (358 3/4) M 1440 (55 1/8) 2090 (82 3/8) 2790 3490 4180 5230 (109 7/8) (137 1/2) (164 5/8) (206) 6270 (247) 6970 8710 (274 1/2) (343) 10450 (411 1/2) x b+260 b+362 b+463 b+565 b+667 b+819 b+971 b+1073 b+1327 b+1581 (b+10 1/4) (b+14 3/8) (b+18 1/4) (b+22 1/4) (b+26 3/8) (b+32 1/4) (b+38 1/4) (b+42 1/4) (b+52 1/4) (b+62 1/4) b Free (The above-mentioned numerical values differ from the design values because the values in the table include a tolerance.) a'(N) = {(SS × 18.56/0.6299) + 3.3} × 1.03 a'(M) = {(SS × 22.61/0.6299) +3.3} × 0.97 x = b + (SS/0.6299 × 3.2 + 57.0) The installation measurements and their calculation method for each lens are shown above. The alphabetical letters in the charts and calculation methods indicate the following. SS: screen size measured diagonally (inches) a': distance between the hole (front) for mounting a projector suspension support on bottom surface of this projector and the center of the screen b: distance between the hole (front) for mounting a projector suspension support on bottom surface of this projector and the ceiling x: distance between the center of the screen and the ceiling N: minimum M: maximum Others Installation Diagram 49

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49
Installation Diagram
Others
(The above-mentioned numerical values differ from the design values because the values in the
table include a tolerance.)
a’(N) = {(SS × 18.56/0.6299) + 3.3} × 1.03
a’(M) = {(SS × 22.61/0.6299) +3.3} × 0.97
x = b + (SS/0.6299 × 3.2 + 57.0)
The installation measurements and their calculation method for each lens are shown above.
The alphabetical letters in the charts and calculation methods indicate the following.
SS:
screen size measured diagonally (inches)
a’:
distance between the hole (front) for mounting a projector suspension support on bottom
surface of this projector and the center of the screen
b:
distance between the hole (front) for mounting a projector suspension support on bottom
surface of this projector and the ceiling
x:
distance between the center of the screen and the ceiling
N:
minimum
M:
maximum
Unit: mm (inches)
SS
40
60
80
100
120
150
180
200
250
300
a’
N
1220
(48
1
/
8
)
1820
(71
3
/
4
)
2430
(95
3
/
4
)
3040
(119
3
/
4
)
3640
(143
3
/
8
)
4550
(179
1
/
4
)
5470
(215
1
/
2
)
6070
(239
1
/
8
)
7590
(298
7
/
8
)
9110
(358
3
/
4
)
M
1440
(55
1
/
8
)
2090
(82
3
/
8
)
2790
(109
7
/
8
)
3490
(137
1
/
2
)
4180
(164
5
/
8
)
5230
(206)
6270
(247)
6970
(274
1
/
2
)
8710
(343)
10450
(411
1
/
2
)
x
b+260
(b+10
1
/
4
)
b+362
(b+14
3
/
8
)
b+463
(b+18
1
/
4
)
b+565
(b+22
1
/
4
)
b+667
(b+26
3
/
8
)
b+819
(b+32
1
/
4
)
b+971
(b+38
1
/
4
)
b+1073
(b+42
1
/
4
)
b+1327
(b+52
1
/
4
)
b+1581
(b+62
1
/
4
)
b
Free