# Part name:
Carl Zeiss Jena Technival focusing knobs

# Original page URL:
https://www.microscopeparts.eu/part/carl-zeiss-jena-technival-focusing-knobs-00785

# 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:
A set of knobs for focusing/moving the microscope up and down. These knobs are mounted on a pinion with a gear. This mechanism moves on a rack mounted on a stand.

# Examples of use
- as a repair part to be replaced, as this knob often crumbles, breaks or even melts when burned with a cigarette.

# Removed from microscope:
Carl Zeiss Jena Technival

# Also compatible with the following microscopes:
Carl Zeiss Jena Technival

# Names, descriptions, terms, and search contexts under which this part is searched.
- Carl Zeiss Jena Technival microscope repair parts
- Grobtrieb
- focusing knob
- Zahnrad
- zębatka
- pinion
- vertical focusing
- Carl Zeiss Jena Technival Stereomikroskop
- Carl Zeiss Jena Technival stereo micoscope
- Carl Zeiss Jena buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00785.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00785.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00785-carl-zeiss-jena-technival-focusing-knobs
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00785.media.md
- Representative photo: https://www.microscopeparts.eu/photo/carl-zeiss-jena-technival-focusing-knobs-00785-2
- 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 Technival: https://www.microscopeparts.eu/service-and-spare-parts/from/carl-zeiss-jena/technival
- More Service and spare parts compatible with microscope Carl Zeiss Jena Technival: https://www.microscopeparts.eu/service-and-spare-parts/for/carl-zeiss-jena/technival
- 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