(under subclass 785) Subject matter wherein the first convergent component contains multiple masses of refractive material; each mass having two opposed refracting surfaces disposed transversely of the optical axis of the lens and spaced therealong.
SEE OR SEARCH THIS CLASS, SUBCLASS:
741, for lenses with multipart elements or components.
776, for a four component multiple compo-nent lens wherein the first + compo-nent contains multiple elements.
787, for a three component multiple component lens wherein the second component contains multiple elements.
788, for a three component multiple component lens wherein the third component contains multiple elements.
796, for a lens having a single component with multiple elements. 797, for a lens having a single component with three or more elements.