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PCE
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IPC Subgroup
G02C 7/02

Lenses; Lens systems

Introduced: September 1968

Last revised: January 2006

Full Title

Optical parts > Lenses; Lens systems

Classification Context

Section:
PHYSICS
Class:
OPTICS
Subclass:
SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES

3 direct subcodes

Child Classifications

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  • G02C 7/04 Contact lenses for the eyes
  • G02C 7/06 bifocal; multifocal
  • G02C 7/08 Auxiliary lenses; Arrangements for varying focal length