# Part name:
Watson Microsystem 70 microscope field diaphragm and light collector lens

# Original page URL:
https://www.microscopeparts.eu/part/watson-microsystem-70-microscope-field-diaphragm-and-light-collector-lens-00086

# Part manufacturer:
Watson

# Full manufacturer name:
W. Watson and Sons Ltd.

# Other names of this manufacturer:
W. Watson & Son
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:
This is the internal illumination module of the Watson Microsystem 70 microscope.

- Field diaphragm (iris diaphragm) with knob
- Wide field lens
- Light beam collimating lens

# Examples of use
- as a repair element for replacing the entire module
- especially if the iris diaphragm is damaged
- if any of the lenses collimating the light beam is damaged
- if any of the mechanical components of this module are damaged (usually broken)

# Removed from microscope:
Watson Microsystem 70

# Also compatible with the following microscopes:
Watson Microsystem 70

# Names, descriptions, terms, and search contexts under which this part is searched.
- Watson Microsystem 70 microscope repair parts
- Watson Microsystem 70 microscope field diaphragm
- Watson Microsystem 70 Mikroskop Feldblende
- Watson Microsystem 70 microscope lens
- Watson Microsystem 70 Mikroskop Linse
- Iris diaphragm
- Irisblende
- Watson buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00086.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00086.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00086-watson-microsystem-70-microscope-field-diaphragm-and-light-collector-lens
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00086.media.md
- Representative photo: https://www.microscopeparts.eu/photo/watson-microsystem-70-microscope-field-diaphragm-and-light-collector-lens-00086-2
- Other parts from category Iris diaphragms: https://www.microscopeparts.eu/iris-diaphragms
- More Iris diaphragms removed from microscope Watson Microsystem 70: https://www.microscopeparts.eu/iris-diaphragms/from/watson/microsystem-70
- More Iris diaphragms compatible with microscope Watson Microsystem 70: https://www.microscopeparts.eu/iris-diaphragms/for/watson/microsystem-70
- More Iris diaphragms removed from microscopes Watson: https://www.microscopeparts.eu/iris-diaphragms/from/watson
- More Iris diaphragms compatible with microscopes Watson: https://www.microscopeparts.eu/iris-diaphragms/for/watson

# 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