Unit: mm (inches)
SS | 40 |
|
| 60 |
|
| 80 |
| 100 |
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| 120 |
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| 150 |
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|
| 180 |
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|
| 200 |
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|
| 250 |
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| 300 |
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a’ | N | 1260 |
|
| 1860 |
|
| 2470 |
| 3070 |
|
| 3670 |
|
| 4580 |
|
|
| 5480 |
|
|
| 6090 |
|
|
| 7600 |
|
|
| 9100 |
| |
|
|
| (49 5/ | ) |
| (73 1/ | ) |
| (97 3/ ) |
| (121) |
|
| (144 5/ | ) | (180 3/ | ) |
| (215 7/ | ) |
| (239 7/ | ) |
| (299 1/ | ) |
| (358 3/ ) |
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| 8 |
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| 4 |
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| 8 |
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| 8 |
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| 8 |
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| 8 |
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| 8 |
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| 4 |
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| 8 |
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| M | 1450 |
|
| 2140 |
|
| 2840 |
| 3540 |
|
| 4240 |
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| 5280 |
|
|
| 6330 |
|
|
| 7030 |
|
|
| 8770 |
|
|
| 10520 |
|
|
|
| (57 1/8) |
| (84 3/8) |
| (111 7/8) |
| (139 1/2) |
| (167) |
|
| (208) |
|
|
| (249 1/4) |
| (276 13/16) | (345 3/8) |
| (414 1/4) |
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x | b+293 |
| b+411 |
| b+530 |
| b+649 |
| b+767 | b+945 |
| b+1123 | b+1241 | b+1538 | b+1834 | |||||||||||||||||||
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| (b+11 5/ | ) | (b+16 1/ | ) | (b+20 7/ | ) | (b+25 | 5/ | ) | (b+30 | 1/ ) | (b+37 | 1/ | ) | (b+44 | 1/ | ) | (b+48 | 7/ | ) | (b+60 | 5/ | ) | (b+72 1/ | ) | |||||||
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| 8 |
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| 4 |
| 8 |
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| 8 |
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| 4 |
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| 4 |
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| 4 |
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| 8 |
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| 8 |
| 4 |
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b |
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| Free |
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a’(N) = {(SS × 23.177/0.7874)+51.4} × 1.025 a’(M) = {(SS × 28.177/0.7874)+51.4} × 0.975 x = b + (SS/0.7874 × 4.667+55.8)
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
54 Installation Diagram