Feature
Scanning Optical Microscopy: Part 2
Last month we began a discussion of diffraction-limited focusing of a laser beam for the purpose of scanning a surface. We discussed the size of the focused spot and the corresponding depth of focus under various circumstances. This month's column continues the discussion, concentrating on focusing through solid immersion lenses.
Log in or become a member to view the full text of this article.
This article may be available for purchase via the search at Optica Publishing Group.
Optica Members get the full text of Optics & Photonics News, plus a variety of other member benefits.