释义 |
Definition of depth of focus in English: depth of focusnoun 1 another term for depth of field Example sentencesExamples - They are necessary for locating objects rapidly in the fovea or for changing the depth of focus of the eye from one object to another within the visual field.
- However, a practical depth of focus would be ~ 10 m, since the images slightly out of focus were also processed.
- Optical microscopy does not have sufficient resolution or depth of focus for studying cell separation and breakage.
- If you're going to refuse any shot under, say, 300 yards, then the shallow depth of focus on a 24x or even a 36x scope is no big deal.
2The distance between the two extreme axial points behind a lens at which an image is judged to be in focus. Example sentencesExamples - Because the depth of focus in these experiments was ~ 2 [mu] m, particles from several different planes are captured in the images.
- In addition, it is difficult to change between laser lines rapidly, and it is difficult to retain the exact depth of focus of the different excitation wavelengths.
- The yield-related depth of focus of the immersion scanner is almost twice that of the dry scanner.
- They also have infinite depth of focus and can see through certain materials.
- The depth of focus and high-resolution magnification yield data about technology and composition.
Definition of depth of focus in US English: depth of focusnoun The distance between the two extreme axial points behind a lens at which an image is judged to be in focus. Example sentencesExamples - In addition, it is difficult to change between laser lines rapidly, and it is difficult to retain the exact depth of focus of the different excitation wavelengths.
- The yield-related depth of focus of the immersion scanner is almost twice that of the dry scanner.
- Because the depth of focus in these experiments was ~ 2 [mu] m, particles from several different planes are captured in the images.
- The depth of focus and high-resolution magnification yield data about technology and composition.
- They also have infinite depth of focus and can see through certain materials.
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