Microspheres placed on a specimen in an interference microscope setup enable topographic measurements of structures below the physical resolution limit. (IMAGE)

SPIE--International Society for Optics and Photonics

Microspheres placed on a specimen in an interference microscope setup enable topographic measurements of structures below the physical resolution limit.

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Microspheres placed on a specimen in an interference microscope setup enable topographic measurements of structures below the physical resolution limit.

Credit

The Authors, doi: 10.1117/1.JOM.2.4.044501

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