TREA

OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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Industry

  • CPC
  • G02B

Parent Industries

GPHYSICS G02Optics

Current Industry

G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

Sub Industries

G02B1/00Optical elements characterised by the material of which they are made G02B13/00Optical objectives specially designed for the purposes specified below G02B15/00Optical objectives with means for varying the magnification G02B17/00Systems with reflecting surfaces, with or without refracting elements G02B19/00Condensers G02B21/00Microscopes G02B2207/00Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups G02B23/00Telescopes G02B25/00Eyepieces Magnifying glasses G02B26/00Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light G02B27/00Other optical systems Other optical apparatus G02B3/00Simple or compound lenses G02B5/00Optical elements other than lenses G02B6/00Light guides G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements G02B9/00Optical objectives characterised both by the number of the components and their arrangements according to their sign
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