for imaging minute objects, e.g. light-pointer

Introduced: September 1968

Last revised: January 2006

Full Title

Optical systems or apparatus not provided for by any of the groups , > for optical projection, e.g. combination of mirror and condenser and objective > for imaging minute objects, e.g. light-pointer

Classification Context

Section:: PHYSICS
Class:: OPTICS
Subclass:: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS