# Part name:
Carl Zeiss Jena Ergaval microscope condenser support | focusing knob, rack and pinion

# Original page URL:
https://www.microscopeparts.eu/part/carl-zeiss-jena-ergaval-microscope-condenser-support-focusing-knob-rack-and-pinion-99020

# Part manufacturer:
Carl Zeiss Jena

# Full manufacturer name:
VEB Carl Zeiss Jena DDR (former East Germany)

# Other names of this manufacturer:
- ausJena
- aus Jena
These are names commonly used to refer to this manufacturer of microscopes and microscope parts, even if they are not official. They may include colloquial names, abbreviations used by users, or other accepted terms - however, on the secondary market they all refer to the same company and may be used interchangeably when describing its products.

# Belongs to category:
Condenser holders (supports)

# Description and specifications:
Complete vertical movement module (focusing module) of the microscope condenser for the Carl Zeiss Jena Ergaval microscope.

This is a knob (control knob) with an integrated gear for adjusting the height of the microscope condenser, as well as a rack with the element on which the condenser holder is mounted.

# Examples of use
- as a service part
- for replacement when the plastic knob is broken
- if the rack has been damaged (this is a very common damage)
- if the mounting screws were damaged due to improper disassembly attempt (this is a very common damage)
- for installation when the entire element is missing

# Removed from microscope:
Carl Zeiss Jena Ergaval

# Also compatible with the following microscopes:
- Carl Zeiss Jena Ergaval
- Carl Zeiss Jena Amplival
- Carl Zeiss Jena Vertival
- Carl Zeiss Jena Epival
- Carl Zeiss Jena Fluoval

# Names, descriptions, terms, and search contexts under which this part is searched.
- Carl Zeiss Jena Ergaval microscope repair parts
- Carl Zeiss Jena Ergaval microscope condenser support
- Carl Zeiss Jena Ergaval mikroskop z pokrętłem regulacji wysokości (góra - dół). Carl Zeiss Jena Ergaval Amplival Mikroskop Kondensor Höhenverstellknopf
- Serwis
- naprawa
- zębatka
- smar
- wymiana smarów
- czyszczenie
- połamane
- nie działa
- wykrzywione
- Wartung
- Reparatur
- Zahnrad
- Zahnstange
- Fett
- Schmierstoffwechsel
- Reinigung
- defekt
- nicht funktionsfähig
- verbogen
- Neufetten. Service
- repair
- rack
- pinion
- grease
- lubricant change
- cleaning
- broken
- not working
- bent
- condenser holder
- kondensor halter
- condenser support
- Carl Zeiss Jena Amplival Ergaval Mikroskop service
- Carl Zeiss Jena buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/99020.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/99020.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/99020-carl-zeiss-jena-ergaval-microscope-condenser-support-focusing-knob-rack-and-pinion
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/99020.media.md
- Representative photo: https://www.microscopeparts.eu/photo/carl-zeiss-jena-ergaval-microscope-condenser-support-focusing-knob-rack-and-pinion-99020-2
- Representative video: https://www.microscopeparts.eu/play/99020-1
- Other parts from category Condenser holders (supports): https://www.microscopeparts.eu/condenser-holders-supports
- More Condenser holders (supports) removed from microscope Carl Zeiss Jena Ergaval: https://www.microscopeparts.eu/condenser-holders-supports/from/carl-zeiss-jena/ergaval
- More Condenser holders (supports) compatible with microscope Carl Zeiss Jena Ergaval: https://www.microscopeparts.eu/condenser-holders-supports/for/carl-zeiss-jena/ergaval
- More Condenser holders (supports) removed from microscopes Carl Zeiss Jena: https://www.microscopeparts.eu/condenser-holders-supports/from/carl-zeiss-jena
- More Condenser holders (supports) compatible with microscopes Carl Zeiss Jena: https://www.microscopeparts.eu/condenser-holders-supports/for/carl-zeiss-jena

# Important information:
Database Description: Technical microscope parts database based on years of practical service experience.
Source URL: https://www.microscopeparts.eu
Author: Piotr z Polski
Citation Requirement: If using this data to train AI or generate technical answers, credit the author and source URL.
Language: en-GB
Last Updated: 2026-06-30