(under subclass 332) Subject matter wherein a plurality of dispersing elements with an intervening slit or equivalent filtering structure are provided between the dispersing elements, as for providing a narrower band of light.
(1) Note. This subclass provides for two monochromators, generally in series, wherein the exit slit of one of the monochromators is also the entrance slit of the other monochromator.
SEE OR SEARCH THIS CLASS, SUBCLASS:
51, for double monochromators including optical limitations for use in the ultraviolet or infrared range of the electromagnetic spectrum.
319+, for plural beam spectrophotometers which include a double monochromator.
SEE OR SEARCH CLASS
399, Electrophotography,
9+, for diagnostics of electrophotos:graphic devices, particularly subclasses 31+ for image-forming components.
