IPC Main Group
G02B 21/00 Microscopes
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
Scope Notes
Application references: Measuring microscopes
Related Keywords
optical MICROSCOPES
9 direct subcodes
Child Classifications
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- G02B 21/02 Objectives
- G02B 21/06 Means for illuminating specimen
- G02B 21/16 adapted for ultraviolet illumination
- G02B 21/18 Arrangements with more than one light-path, e.g. for comparing two specimens
- G02B 21/24 Base structure
- G02B 21/32 Micromanipulators structurally combined with microscopes
- G02B 21/33 Immersion oils
- G02B 21/34 Microscope slides, e.g. mounting specimens on microscope slides
- G02B 21/36 arranged for photographic purposes or projection purposes