- axicon lens
- 旋转三棱镜
Medical Chinese dictionary (湘雅医学词典). 2013.
axicon lens
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Axicon — An axicon is a specialized type of lens which has a conical surface. An axicon images a point source into a line along the optic axis, or transforms a laser beam into a ring. [cite web|url=http://www.optics.arizona.edu/OPTI696/2005/axicon Proteep … Wikipedia
Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra … Wikipedia
axicon — noun A specialized lens with a conical surface … Wiktionary
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