Ot he rs, Ceiling installation – Sony Cineza VPL-HS20 User Manual
Page 69
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Specifications
For 4:3 aspect ratio screens
Unit: mm (inches)
To calculate the installation measurements (SS: Screen size)
a (minimum) = {(SS Ч 26.67/0.7240) – 78} Ч 1.025
a (maximum) = {(SS Ч 33.6857998/0.7240) – 80.103586} Ч 0.975
b = x – (SS/0.7240 × 5.516)
c = x – (SS/0.7240 × 5.516 + 96.3)
Ceiling installation
When using the VPLL-CT10 Long Focused Conversion Lens
• Use the 40 to 100-inch screens.
• Set the projector’s lens to the telephoto position. To set it to the telephoto position, press ZOOM +/– until the
projected picture becomes the smallest.
For 16:9 aspect ratio screens
Unit: mm (inches)
To calculate the installation measurements (SS: Screen size)
a = {(SS × 54.15/0.8788) – 211.9761}
x = b – (SS/0.8788 × 5.516)
For 4:3 aspect ratio screens
Unit: mm (inches)
To calculate the installation measurements (SS: Screen size)
a = {(SS × 54.15/0.7240) – 211.9761}
x = b + (SS/0.7240 × 5.516)
SS (inches)
40
60
80
100
120
150
180
200
250
300
a
Minimum
-
2190
(86
1
/
4
)
2940
(115
7
/
8
)
3700
(145
3
/
4
)
4450
(175
1
/
4
)
5580
(219
3
/
4
)
6720
(264
5
/
8
)
7470
(294
1
/
4
)
9360
(368
5
/
8
)
11250
(443)
Maximum
-
2640
(104)
3550
(139
7
/
8
)
4460
(175
5
/
8
)
5370
(211
1
/
2
)
6730
(265)
8090
(318
5
/
8
)
8990
(354)
11260
(443
3
/
8
)
13530
(532
3
/
4
)
b
-
x-457
(x-18)
x-609
(x-24)
x-762
(x-30)
x-914
(x-36)
x-1143
(x-45)
x-1371
(x-54)
x-1524
(x-60)
x-1905
(x-75)
x-2286
(x-90)
c
-
x-553
(x-21
7
/
8
)
x-706
(x-27
7
/
8
)
x-858
(x-33
7
/
8
)
x-1011
(x-39
7
/
8
)
x-1239
(x-48
7
/
8
)
x-1468
(x-57
7
/
8
)
x-1620
(x-63
7
/
8
)
x-2001
(x-78
13
/
16
)
x-2382
(x-93
7
/
8
)
SS (inches)
40
60
80
100
a (standard
values)
2250
(88
5
/
8
)
3480
(137
1
/
8
)
4720 (185
7
/
8
)
5950 (234
3
/
8
)
x
b+251
(b+10)
b+377
(b+14
7
/
8
)
b+502
(b+19
7
/
8
)
b+628
(b+24
3
/
4
)
b
When using the PSS-610, adjustable with 243/
268/293/343/368/393 mm
SS (inches)
40
60
80
100
a (standard
values)
2780
(109
1
/
2
)
4280
(168
5
/
8
)
5770 (227
1
/
4
)
7270 (286
3
/
8
)
x
b+305
(b+12
1
/
8
)
b+457
(b+18)
b+609
(b+24)
b+762
(b+30)
b
When using the PSS-610, adjustable with 243/
268/293/343/368/393 mm