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. Author manuscript; available in PMC: 2016 Aug 8.
Published in final edited form as: Crit Rev Biomed Eng. 2015;43(4):297–322. doi: 10.1615/CritRevBiomedEng.2016016445

FIG. 8.

FIG. 8

Schematic of the experimental setup of point-scanning super-resolution microscopy based on virtually structured detection. The focal lengths of lenses L1, L2, and L3 are 200, 40, and 150 mm, respectively. BS, beam splitter; CCD, charge-coupled device; CO: collimator; OB, objective; SLD, superluminescent laser diode. (From Ref. 86. Reprinted with permission of the Optical Society (OSA).)