Depth of Field vs. Bar Code Element
IS4920
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| Depth of Field* |
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| Bar Code |
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| (In the Field of View) |
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| Element Width |
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| Start |
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| End |
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| Total |
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| (From Engine Face) |
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| (From Engine Face) |
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| .127 mm |
| 5 mil |
| 50 mm (2.0") | 145 mm (5.7") | 95 mm (3.7") | |||||||
| 1D |
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| .254 mm |
| 10 mil |
| 30 mm (1.2") | 210 mm (8.3") | 180 mm (7.1") | |||||||||
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| .330 mm |
| 13 mil |
| 25 mm (1.0") | 310 mm (12.2") | 285 mm (11.2") | |||||||
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| .127 mm |
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| 5 mil |
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| 45 mm (1.8") |
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| 160 mm (6.3") |
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| 115 mm (4.5") |
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| .254 mm |
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| 10 mil |
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| 25 mm (1.0") |
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| 270 mm (10.6") |
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| 245 mm (9.6") |
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| Data |
| .254 mm |
| 10 mil |
| 50 mm (2.0") | 95 mm (3.7") | 45 mm (1.8") | ||||||||
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| .381 mm |
| 15 mil |
| 35 mm (1.4") | 160 mm (6.3") | 125 mm (4.9") | |||||||||
| Matrix |
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| .508 mm |
| 20 mil |
| 40 mm (1.6") | 260 mm (10.2") | 220 mm (8.7") | |||||||||
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*Depth of field information is for reference only. Actual values may vary depending on testing conditions.
Figure 27. Field of View, Divergence Angle (model
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