Projection Distances When Installing the Optional Conversion Lens
Floor installation example
Wall
x
When using the VPLL-CW20 Short Focused Conversion Lens
Use the 40 to 150-inch screens.
For 16:9 aspect ratio screens
SS (inches)
Minimum
a
Maximum
b
c
To calculate the installation measurements (SS: Screen size)
a (minimum) = SS × 29.7451
a (maximum) = SS × 36.30012 – 47.7234
b = x – (SS/4.84269158)
c = x – (SS/4.84269158 + 97)
36
Specifications
GB
a: Distance between the screen and the center of the lens
b: Distance from the floor to the center of the lens
c: Distance from the floor to the bottom of the projector
x: Free
Center of the screen
a
40
60
80
1140
1740
2330
5
3
(45)
(68
/
)
(91
8
1400
2130
2860
1
7
(55
/
)
(83
/
)
(112
8
8
x-194
x-290
x-387
5
1
(x-7
/
)
(x-11
/
)
(x-15
8
2
x-291
x-387
x-484
1
1
(x-11
/
)
(x-15
/
)
(x-19
2
4
–
48.0584
Center of the lens
Unit: mm (inches)
100
120
2930
3520
3
5
/
)
(115
/
)
(138
/
)
4
8
8
3580
4310
5
3
/
)
(141)
(169
/
)
8
4
x-484
x-581
1
1
7
/
)
(x-19
/
)
(x-22
/
)
4
8
8
x-581
x-678
1
7
3
/
)
(x-22
/
)
(x-26
/
)
8
8
4
Distance from the front of the
cabinet to the center of the
lens
Standard lens: 23 mm
(29/32 inches)
b
c
Floor
150
4410
3
(173
/
)
4
5400
5
(212
/
)
8
x-726
5
(x-28
/
)
8
x-823
1
(x-32
/
)
2