# Part name:
PZO MPI3 / MPI5 DIC head vernier micrometer adjustment knob

# Original page URL:
https://www.microscopeparts.eu/part/pzo-biolar-mpi3-mpi5-dic-head-vernier-micrometer-adjustment-knob-99040

# 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:
This is a service element (spare part) of the PZO MPI5 and MPI3 DIC head, which is part of the PZO UPI set (sometimes written as PZO UPJ).

Note - in the terminology of PZO the name "MPI5" has two meanings, which causes some confusion:
- MPI5 is the name of a DIC microscope based on the PZO MB-30 stand, KPI-2 condenser and the DIC head model MPI3
- MPI5 is also the name of the latest DIC head that is part of the PZO UPI set (PL: Urzadzenie Polaryzacyjno-Interferencyjne)

# Examples of use
- as a service part when the micrometer adjustment knob installed in the PZO MPI3 / MPI5 DIC head is damaged

# Removed from microscope:
PZO Biolar

# Also compatible with the following microscopes:
- PZO Biolar
- PZO MB-30
- Lomo Biolam
- Lomo MBB-1
- Zeiss Standard GFL
- Leitz Diaplan

# Names, descriptions, terms, and search contexts under which this part is searched.
- PZO Biolar microscope repair parts
- PZO MPI5 Pluta DIC Mikroskop
- PZO Biolar DIK Mikroskop
- PZO MPI-5 DIC Head microscope service
- PZO MPI5 DIC-Kopf Reparatur
- PZO MPI3 DIC
- PZO buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/99040.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/99040.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/99040-pzo-biolar-mpi3-mpi5-dic-head-vernier-micrometer-adjustment-knob
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/99040.media.md
- Representative photo: https://www.microscopeparts.eu/photo/pzo-biolar-mpi3-mpi5-dic-head-vernier-micrometer-adjustment-knob-99040-2
- Representative video: https://www.microscopeparts.eu/play/99040-1
- 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