Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Main Group
G02B 1/00

Optical elements characterised by the material of which they are made; Optical coatings for optical elements

Introduced: September 1968

Last revised: January 2006

Classification Context

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

Related Keywords

windows or screens for reducing DAZZLEOPTICAL(LY) elements

5 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • G02B 1/02 made of crystals, e.g. rock-salt, semiconductors
  • G02B 1/04 made of organic materials, e.g. plastics
  • G02B 1/06 made of fluids in transparent cells
  • G02B 1/08 made of polarising materials