title: Proper alignment of the microscope.
authors.affiliation: Carl Zeiss Microimaging, Inc., Thornwood, New York 10594, USA.
authors.forename: H Ernst
authors.initials: HE
authors.lastname: Keller
mesh_terms: D008027:Light; D008029:Lighting / Q000295:instrumentation; D008853:Microscopy / Q000295:instrumentation*