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S
F
P
E
C
I
L
Upper edge of projected image
Projected
image
Lower edge of projected image
Projected image
Screen size
Distance to screen (L)
(inch, diagonal)
60
0.64
70
0.75
80
0.86
90
0.97
100
1.09
110
1.20
Screen size
Distance to screen (L)
(inch, diagonal)
60
0.65
1
70
0.77
80
0.89
90
1.00
100
1.12
105
1.17
E
∅38 (1-1/2)
L
157.5
( 6-3/16 )
L
L
100
( 3-15/16 )
(7-7/8 )
Height from the edge of
screen to center of lens (H)
-0.14
-0.16
-0.18
-0.20
-0.23
-0.25
Height from the edge of
screen to center of lens (H)
-0.17
-0.20
-0.22
-0.25
-0.28
-0.29
208
( 8-3/16 )
100
( 3-15/16 )
200
Screen size
Distance to screen (L)
(inch, diagonal)
60
70
80
90
100
110
Screen size
Distance to screen (L)
(inch, diagonal)
60
1
70
80
90
100
105
1
PT
Height from the edge of
screen to center of lens (H)
2.1
-0.5
2.5
-0.5
2.8
-0.6
3.2
-0.7
3.6
-0.8
3.9
-0.8
Height from the edge of
screen to center of lens (H)
2.1
-0.6
2.5
-0.7
2.9
-0.7
3.3
-0.8
3.7
-0.9
3.8
-1.0
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