JVC CB100 - Manual (Page 24)

Chapter 2—Installation
2-8 HJT Model 100 User’s Guide
0
1
2
3
4
5
6
7
0 5 10 15 20 25 30 35 40 45
Zoom Lens Ratio 3:1 to 8:1
3:1
Distances are from closest point of
the screen to the projection lens.
1.5:1
1:1
▼
Throw Distance (dimensions are in meters)
Figure 2.0-8 Lens Pattern for Model 100
The Zoom lens can be used for any screen width and throw distance points that fall inside the shaded zoom lens outline.
Zoom lens numbers represent the ratio of throw distance to screen width. A throw distance of 20 and a screen width of 4
is indicated by the in the shaded area of the chart.
Screen
Width
(meters)