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单词 focal plane
释义

focal plane

noun
The plane through the focus perpendicular to the axis of a mirror or lens.Then, the cell- and bead-holding pipettes were carefully aligned to get the focal plane and the plane of cell-bead contact to coincide....
  • A lens focuses this light at the back focal plane of the objective to allow collimation at the sample.
  • This setup captures only light from the focal plane, while out-of-focus Raman light and fluorescence background is strongly rejected.
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更新时间:2024/11/12 9:51:49