# Part name:
Main optics part for PZO K51 condenser (most often for PZO Biolar microscope). Upper lens 1.3, lower lens and holder.

# Original page URL:
https://www.microscopeparts.eu/part/pzo-biolar-main-optics-part-for-pzo-k51-condenser-most-often-for-pzo-biolar-microscope-upper-lens-1-3-00443

# 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:
- Unscrewable upper lens A= 1.3
- Lower lens with low aperture for low magnification lenses
- all in a holder with the manufacturer's logo and model name.

# Examples of use
- sometimes aftermarket K51 condensers lack a top lens
- the top lens can be unscrewed and installed in other condenser models that have an aperture of 1.2, including phase contrast condensers such as K3Ph or DIC PZO KPI2

# Removed from microscope:
PZO Biolar

# Also compatible with the following microscopes:
Górną soczewkę 1,3 można zamontować do innych kondensorów 1,2

# 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/00443.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00443.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00443-pzo-biolar-main-optics-part-for-pzo-k51-condenser-most-often-for-pzo-biolar-microscope-upper-lens-1-3
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00443.media.md
- Representative photo: https://www.microscopeparts.eu/photo/pzo-biolar-main-optics-part-for-pzo-k51-condenser-most-often-for-pzo-biolar-microscope-upper-lens-1-3-00443-2
- 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