# Part name:
Pinion system from the vertical focusing mechanism of the Carl Zeiss Jena Ergaval / Amplival microscope / coarse focus

# Original page URL:
https://www.microscopeparts.eu/part/carl-zeiss-jena-ergaval-pinion-system-from-the-vertical-focusing-mechanism-of-the-carl-zeiss-jena-ergaval-amplival-00372

# 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:
Service and spare parts

# Description and specifications:
The pionion system is a service element for the vertical focusing movement mechanism.

As far I know, the same mechanism operates in the following Carl Zeiss Jena microscopes:
- Ergaval
- Amplival
- Fluoval
- Vertival
- Epival
- Docuval
- Metaval

Coarse focus element.

# Examples of use
- as a service part

# 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 Metaval
- Carl Zeiss Jena Docuval
- Carl Zeiss Jena Fluoval

# Names, descriptions, terms, and search contexts under which this part is searched.
- Carl Zeiss Jena Ergaval microscope repair parts
- Makro
- mikro
- macro
- micro
- focusing
- vertical movement
- Feintrieb
- Grobtrieb
- Zahnrad
- Zahnstange
- Zahnrohr
- rack
- pinion
- listwa zębata
- koło zębate
- zębatka
- pokręto
- sterowanie
- podnoszenie
- Coarse focus element.
- Carl Zeiss Jena buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00372.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00372.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00372-carl-zeiss-jena-ergaval-pinion-system-from-the-vertical-focusing-mechanism-of-the-carl-zeiss-jena-ergaval-amplival
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00372.media.md
- Representative photo: https://www.microscopeparts.eu/photo/carl-zeiss-jena-ergaval-pinion-system-from-the-vertical-focusing-mechanism-of-the-carl-zeiss-jena-ergaval-amplival-00372-2
- Other parts from category Service and spare parts: https://www.microscopeparts.eu/service-and-spare-parts
- More Service and spare parts removed from microscope Carl Zeiss Jena Ergaval: https://www.microscopeparts.eu/service-and-spare-parts/from/carl-zeiss-jena/ergaval
- More Service and spare parts compatible with microscope Carl Zeiss Jena Ergaval: https://www.microscopeparts.eu/service-and-spare-parts/for/carl-zeiss-jena/ergaval
- More Service and spare parts removed from microscopes Carl Zeiss Jena: https://www.microscopeparts.eu/service-and-spare-parts/from/carl-zeiss-jena
- More Service and spare parts compatible with microscopes Carl Zeiss Jena: https://www.microscopeparts.eu/service-and-spare-parts/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