# Part name:
PZO Biolar - field diaphragm for the microscope base

# Original page URL:
https://www.microscopeparts.eu/part/pzo-biolar-field-diaphragm-for-the-microscope-base-00732

# 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:
Iris diaphragms

# Description and specifications:
Field diaphragm (iris diaphragm) for the PZO Biolar microscope stand. Allows for Koehler illumination adjustment.

Note - this is only the field diaphragm module - without the collimating lenses.

This component is the same for all versions of the PZO Biolar microscope:
- B
- B2
- GF
- Pol
- DIC
- EPI
- Fluoreszenz

If you need smaller, individual diaphragm components (e.g., separate blades) - <a href="mailto:info@microscopeparts.eu">contact us</a>

# Examples of use
- as a service part when the field diaphragm is damaged.

# Removed from microscope:
PZO Biolar

# Also compatible with the following microscopes:
- PZO Biolar
- PZO Biolar FL

# Names, descriptions, terms, and search contexts under which this part is searched.
- PZO Biolar microscope repair parts
- PZO Biolar mikroskop
- microscope
- iris diaphragm
- irisblende
- blende
- feld
- feldblende
- field diaphragm
- PZO buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00732.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00732.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00732-pzo-biolar-field-diaphragm-for-the-microscope-base
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00732.media.md
- Representative photo: https://www.microscopeparts.eu/photo/pzo-biolar-field-diaphragm-for-the-microscope-base-00732-2
- Other parts from category Iris diaphragms: https://www.microscopeparts.eu/iris-diaphragms
- More Iris diaphragms removed from microscope PZO Biolar: https://www.microscopeparts.eu/iris-diaphragms/from/pzo/biolar
- More Iris diaphragms compatible with microscope PZO Biolar: https://www.microscopeparts.eu/iris-diaphragms/for/pzo/biolar
- More Iris diaphragms removed from microscopes PZO: https://www.microscopeparts.eu/iris-diaphragms/from/pzo
- More Iris diaphragms compatible with microscopes PZO: https://www.microscopeparts.eu/iris-diaphragms/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