TREA

the middle and rear components having compound lenses

Follow

Industry

  • CPC
  • G02B9/28
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B9/00Optical objectives characterised both by the number of the components and their arrangements according to their sign

Current Industry

G02B9/28the middle and rear components having compound lenses
Industries