TREA

Ophthalmic lenses having special refractive features achieved by special materials or material structures

Follow

Industry

  • CPC
  • G02C7/022
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G02Optics G02CSPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES CONTACT LENSES G02C7/00Optical parts

Current Industry

G02C7/022Ophthalmic lenses having special refractive features achieved by special materials or material structures
Industries