# Part name:
Holder / manipulator / handle for moving the iris diaphragm for the PZO K51 condenser.

# Original page URL:
https://www.microscopeparts.eu/part/pzo-biolar-holder-manipulator-handle-for-moving-the-iris-diaphragm-for-the-pzo-k51-condenser-00446

# Part manufacturer:
PZO

# Full manufacturer name:
Polskie Zaklady Optyczne

# Other names of this manufacturer:
- PZO Warszawa
- PZO Poland
- PZO Warszawa Poland
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 element contains grooves into which the protruding "pins" of the aperture blades are inserted.

# Examples of use
- the handle that opens/closes the aperture breaks very often

# Removed from microscope:
PZO Biolar

# Also compatible with the following microscopes:
Raczej pasują również do innych kondensorów PZO

# Names, descriptions, terms, and search contexts under which this part is searched.
- PZO Biolar microscope repair parts
- PZO buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00446.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00446.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00446-pzo-biolar-holder-manipulator-handle-for-moving-the-iris-diaphragm-for-the-pzo-k51-condenser
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00446.media.md
- Representative photo: https://www.microscopeparts.eu/photo/pzo-biolar-holder-manipulator-handle-for-moving-the-iris-diaphragm-for-the-pzo-k51-condenser-00446-2
- Other parts from category Service and spare parts: https://www.microscopeparts.eu/service-and-spare-parts
- More Service and spare parts removed from microscope PZO Biolar: https://www.microscopeparts.eu/service-and-spare-parts/from/pzo/biolar
- More Service and spare parts compatible with microscope PZO Biolar: https://www.microscopeparts.eu/service-and-spare-parts/for/pzo/biolar
- More Service and spare parts removed from microscopes PZO: https://www.microscopeparts.eu/service-and-spare-parts/from/pzo
- More Service and spare parts compatible with microscopes PZO: https://www.microscopeparts.eu/service-and-spare-parts/for/pzo

# 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