Small -size long burnt wide work apart from machine vision camera lens
The utility model relates to a camera lens technical field especially relates to a small -size long burnt wide work apart from machine vision camera lens, includes in proper order to the image planesdirection along the object plane: focusing group, diaphragm and fixed group, the focus of focusing gr...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a camera lens technical field especially relates to a small -size long burnt wide work apart from machine vision camera lens, includes in proper order to the image planesdirection along the object plane: focusing group, diaphragm and fixed group, the focus of focusing group satisfies following relation with the focus of whole camera lens: 0.75 |
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