# Part name:
Carl Zeiss Jena - iris diaphragm for EPI illumination (slider) for Jenalumar, Jenapol, Jenaval and Jenavert microscopes

# Original page URL:
https://www.microscopeparts.eu/part/carl-zeiss-jena-jenalumar-iris-diaphragm-for-epi-illumination-slider-for-jenalumar-jenapol-jenaval-and-jenavert-00726

# 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:
Iris diaphragms

# Description and specifications:
A slide-type iris diaphragm with a matt (frosted) glass. It fits the reflected light (EPI) optical path of Jenaval, Jenalumar, Jenavert, and Jenapol microscopes. I don't remember the specifications for the Jenatech.

Note: this is the version with the frosted glass; there are also versions without it.

# Examples of use
- if your microscope is missing this element
- if the diaphragm blades are damaged
- if your diaphragm doesn't move and you can't activate it

# Removed from microscope:
Carl Zeiss Jena Jenalumar

# Also compatible with the following microscopes:
- Carl Zeiss Jena Jenaval
- Carl Zeiss Jena Jenalumar
- Carl Zeiss Jena Jenavert
- Carl Zeiss Jena Jenapol

# Names, descriptions, terms, and search contexts under which this part is searched.
- Carl Zeiss Jena Jenalumar microscope repair parts
- Carl Zeiss Jena Jenaval
- Jenalumar
- Jenavert
- Jenapol
- Jenatech
- EPI
- Auflicht
- Reflected light
- iris diaphragm
- przysłona irysowa
- Iris Blende
- Irisblende
- Schiebeblende
- Schieber
- wsuwka
- slide
- insert
- microscope
- Mikroskop
- blades
- listki
- halogen light
- fluorescence
- fluoreszenz
- fett
- grease
- regrease
- regreasing
- neufetten
- repair
- service
- Lamellen
- Carl Zeiss Jena buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00726.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00726.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00726-carl-zeiss-jena-jenalumar-iris-diaphragm-for-epi-illumination-slider-for-jenalumar-jenapol-jenaval-and-jenavert
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00726.media.md
- Representative photo: https://www.microscopeparts.eu/photo/carl-zeiss-jena-jenalumar-iris-diaphragm-for-epi-illumination-slider-for-jenalumar-jenapol-jenaval-and-jenavert-00726-2
- Other parts from category Iris diaphragms: https://www.microscopeparts.eu/iris-diaphragms
- More Iris diaphragms removed from microscope Carl Zeiss Jena Jenalumar: https://www.microscopeparts.eu/iris-diaphragms/from/carl-zeiss-jena/jenalumar
- More Iris diaphragms compatible with microscope Carl Zeiss Jena Jenalumar: https://www.microscopeparts.eu/iris-diaphragms/for/carl-zeiss-jena/jenalumar
- More Iris diaphragms removed from microscopes Carl Zeiss Jena: https://www.microscopeparts.eu/iris-diaphragms/from/carl-zeiss-jena
- More Iris diaphragms compatible with microscopes Carl Zeiss Jena: https://www.microscopeparts.eu/iris-diaphragms/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