Figure 2-1.
Table
Projection distance | Image height | Image Width | Diagonal image size | ||
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1 | 2 |
| 3 |
| 4 |
(m/ft) | (zoom max/min) | (zoom max/min) | (zoom max/min) | ||
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1.5 m/4.92 ft | 0.7 m/0.5 m | 0.9 m/0.7 m | 1.1 m/0.9 m | ||
| 25.6 | in./21.2 in. | 33.8 | in./28.3 in. | 42.5 in./35.4 in. |
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2.0 m/6.56 ft | 0.9 m/0.7 m | 1.2 m/ 1.0 m | 1.4 m/1.2 m | ||
| 34.0 | in./28.3 in. | 45.3 | in./37.8 in. | 56.7 in./47.2 in. |
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2.4 m/7.87 ft | 1.0 m/0.9 m | 1.4 m /1.2 m | 1.7 m/1.4 m | ||
| 40.5 | in./34 in. | 53.9 | in./45.3 in. | 67.7 in./56.7 in. |
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2.8 m/9.18 ft | 1.2 m/1.0 m | 1.6 m/ 1.3 m | 2.0 m/1.7 m | ||
| 47.4 | in./39.7 in. | 62.9 | in./52.7 in. | 79.1 in./66.1 in. |
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3.2 m/10.5 ft | 1.4 m/1.2 m | 1.8 m/1.5 m | 2.3 m/1.9 m | ||
| 54.3 | in./45.3 in | 72.4 | in./60.6 in. | 90.5 in./75.6 in. |
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3.6 m/11.81 ft | 1.6 m/1.3 m | 2.1 m /1.7 m | 2.6 m/2.2 m | ||
| 61.0 | in./51.2 in. | 81.5 | in./68.1 in. | 101.9 in./85.0 in. |
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4.0 m/13.12 ft | 1.7 m/1.4 m | 2.3 m/1.9 m | 2.9 m/2.4 m | ||
| 68.1 | in./56.7 in. | 90.6 | in./75.6 in. | 113.4 in./94.5 in. |
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4.4 m/14.43 ft | 1.9 m/1.6 m | 2.5 m/2.1 m | 3.2 m/2.6 m | ||
| 74.8 | in./62.2 in. | 99.6 | in./83.1 in. | 124.8 in./103.9 in. |
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4.8 m/15.74 ft | 2.2 m/1.9 m | 2.8 m/2.3 m | 3.5 m/2.9 m | ||
| 81.6 | in./67.7 in. | 108.7 in./90.6 in. | 135.8 in./113.4 in. | |
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5.2 m/17.06 ft | 2.2 m/1.9 m | 3.0 m/2.5 m | 3.7 m/3.1 m | ||
| 88.2 | in./73.6 in. | 117.7 in./98.4 in. | 147.2 in./122.8 in. | |
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5.6 m/18.37 ft | 2.4 m/2.0 m | 3.2 m/2.7 m | 4.0 m/3.4 m | ||
| 95.3 | in./79.1 in. | 126.8 in./105.9 in. | 158.7 in./132.3 in. | |
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