• 1. depth of focus: 焦深 | 震源深度 | 景深 | 聚焦深度
• 2. DOF-Depth Of Focus: 焦深
• 3. Extended Depth of Focus: 景深扩展

更多释义

• 1.This is the application of depth of focus.
  在摄影中总是不能娴熟地加以运用。
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• 2.Exposure energy, improvement of resolution and depth of focus are compared with that of conventional condition.
  主要就曝光能量，分辨力改善情况，焦深变化等与传统情况作了比较。
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• 3.Placing a diffractive optical element(DOE) on the incident laser beam to improve the depth of focus, the DOE'S aperture is variable.
  在入射光束的孔径受限制的情况下，利用衍射光学元件来增加激光束的焦深。
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