Illumination system for vertical fluorescent microscopy

Details Illumination system for vertical fluorescent microscopy Illumination system for vertical fluorescent microscopy

G - Physics

02

B

88/21, 88/99

G02B 21/06 (2006.01) G02B 21/08 (2006.01)

Patent

CA 1073714

AO-3004 ILLUMINATION SYSTEM FOR VERTICAL FLUORESCENT MICROSCOPY Abstract of the Disclosure A vertical illuminator for imaging a light source at the back aperture of a microscope objective for use in fluorescent microscopy has a light source, an axially-moveable positive meniscus lens which has an aspheric convex surface, a positive biconvex lens, and a negative meniscus lens all in sequence and aligned along an optical axis with a beam splitter for introducing light from the source into a microscope observa- tion system. The moveable meniscus lens is used to focus an image of the light source at the objective back aperture.

271117

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