IBM iL2215, User Manual

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Appendix D. Projected image size
Use the following graph and tables to help you determine projected image
sizes.
Table 1. Image size, width and height-maximum image size
Distance to Screen
(feet) Diagonal (feet) Width (feet) Height (feet)
4.9 3.2 2.6 1.9
8 5.2 4.2 3.1
12 7.8 6.3 4.7
16 10.4 8.3 6.3
20 13.0 10.4 7.8
30 19.5 15.6 11.7
© Copyright IBM Corp. 2000
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