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Appendix
Table 3:
Image Size, Width and Height for CD-450m-minimum image size
Distance to
Screen (feet)
Diagonal
(feet)
Width
(feet)
Height
(feet)
4.9 2.4 1.9 1.4
83.93.12.3
12 5.8 4.6 3.5
16 7.7 6.2 4.6
20 9.6 7.7 5.8
30 14.5 11.6 8.7
Table 4:
Image Size, Width and Height for CD-450m-minimum image size-
(metric)
Distance to
Screen (m)
Diagonal
(m)
Width
(m)
Height
(m)
1.5
.9 .7 .5
2.4
1.5 1.2 .9
3.7
2.3 1.8 1.4
4.9
3.1 2.5 1.9
6.1
3.8 3.0 2.3
9.1
5.8 4.6 3.5