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Digital Projection Mercury Quad Series
Choosing A Lens
A number of lenses are available. Which lens you choose depends on the screen size, image aspect ratio, throw distance and light output.
The following table shows all available lenses in order of their throw ratios:
Throw ratio
Throw distance range
0.67:1 fixed lens
1.1 m - 10 m (3.6 ft - 33 ft)
1.12:1 fixed lens
3 m - 15 m (9.8 ft - 49.2 ft)
1.16 - 1.49:1 zoom lens
3 m - 15 m (9.8 ft - 49.2 ft)
1.39 - 1.87:1 zoom lens
4 m - 24 m (13.1 ft - 78.7 ft)
1.87 - 2.56:1 zoom lens
4 m - 24 m (13.1 ft - 78.7 ft)
2.56 - 4.16:1 zoom lens
9.1 m - 45 m (29.9 ft - 147.6 ft)
4.16 - 6.96:1 zoom lens
12 m - 80 m (39.3 ft - 262.5 ft)
6.92 - 10.36:1 zoom lens
12 m - 80 m (39.3 ft - 262.5 ft)
To choose a lens, either calculate the throw ratio required, or use the lens charts provided in Appendix B at the end of this document.
Reference Guide
CHOOSING A LENS
Notes
For information about individual lens
Appendix A
part numbers, see
at
the end of this document.
Rev A March 2017
page 89
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