Systems with Small Optics
GL 100, GL 150 and GL 200
(Image Size in Feet)
|
Distance
in Feet
|
Wide
Angle
35 mm
|
Wide
Angle
51 mm
|
Standard
85 mm
|
Zoom
70-120 mm
min ------max
|
Tele
152 mm
|
Tele
241 mm
|
|
3
|
3.30
|
2.25
|
1.32
|
0.90
|
1.56
|
X
|
X
|
|
6
|
6.60
|
4.67
|
2.64
|
1.80
|
3.12
|
1.50
|
X
|
|
9
|
9.90
|
7.00
|
3.96
|
2.70
|
4.68
|
2.25
|
1.32
|
|
12
|
13.20
|
9.50
|
5.28
|
3.60
|
6.24
|
3.00
|
1.76
|
|
15
|
16.50
|
11.90
|
6.60
|
4.50
|
7.80
|
3.75
|
2.21
|
|
18
|
19.80
|
14.27
|
7.92
|
5.40
|
9.36
|
4.50
|
2.65
|
|
21
|
23.10
|
16.67
|
9.24
|
6.30
|
10.92
|
5.25
|
3.09
|
|
24
|
26.40
|
19.07
|
10.56
|
7.20
|
12.48
|
6.00
|
3.53
|
|
27
|
29.70
|
21.50
|
11.88
|
8.10
|
14.04
|
6.75
|
3.97
|
|
30
|
X
|
X
|
13.20
|
9.00
|
15.60
|
7.50
|
4.41
|
|
36
|
X
|
X
|
15.84
|
10.80
|
18.72
|
9.00
|
5.29
|
|
45
|
X
|
X
|
19.80
|
13.50
|
23.40
|
11.25
|
6.62
|
|
60
|
X
|
X
|
26.40
|
18.00
|
31.20
|
15.00
|
8.82
|
|
90
|
X
|
X
|
39.60
|
27.00
|
46.80
|
22.50
|
13.23
|
|
120
|
X
|
X
|
52.80
|
36.00
|
62.40
|
30.00
|
17.64
|
|
150
|
X
|
X
|
66.00
|
45.00
|
78.00
|
37.50
|
22.05
|
Graphic
Projection Systems from DERKSEN (USA), INC. 
