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| clearness depth | |||
| definition in depth; depth of focus | |||
| focal depth | |||
| depth of field | |||
| sharpness of focus | |||
| occasionally: focal range (the range through which the film, or the projection screen, may be shifted toward, or away from, the lens without the observer being able to defect any deterioration of imagery, or the distance along the optical axis about the image plane, within which the image quality remains useful); depth of field (the range through which the object plane can be shifted along the axis without significantly deteriorating the imagery in a fixed image plane) | |||
| Schärfentiefe: 5 phrases in 2 subjects |
| Microelectronics | 1 |
| Optics branch of physics | 4 |