# Part name:
Progress M-9 (Lomo M9) - extendable (150-200 mm) microscope eyepiece tube

# Original page URL:
https://www.microscopeparts.eu/part/lomo-m-9-progress-m-9-lomo-m9-extendable-150-200-mm-microscope-eyepiece-tube-00885

# Part manufacturer:
Lomo

# Full manufacturer name:
Leningrad Optical Mechanical Association

# Other names of this manufacturer:
- LZOS
- TOMP
- WTOMP
- WOOMP
- GOMZ
- LOOMP
- Progres
- Progress
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:
Intermediate tube

# Description and specifications:
This eyepiece tube attaches to the main, wider tube with a mounted revolver (<a href="/part/00884">link</a>). This tube supports eyepieces with a mounting diameter of 23.2 mm.

The engraved scale from 150 mm to 200 mm allows for:
- achieving zoom in <> zoom out
- supporting lenses with FL=160/170 and 190 mm

# Examples of use
- M9 microscopes available on the secondary market sometimes lack this element.
- Sometimes the eyepiece tube is bent and the eyepiece cannot be mounted to it.
- Sometimes the eyepiece tube gets so stuck in the main tube that it breaks when pulled out.

# Removed from microscope:
Lomo M-9

# Also compatible with the following microscopes:
Lomo M-9

# Names, descriptions, terms, and search contexts under which this part is searched.
- Lomo M-9 microscope repair parts
- Progress M-9
- Lomo M9
- microscope
- Mikroskop
- tubus
- rohr
- tube
- eyepiece
- okular
- zoom
- ruski
- rosyjski
- radziecki
- soviet
- russisches
- vintage
- old
- antique
- Lomo buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00885.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00885.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00885-lomo-m-9-progress-m-9-lomo-m9-extendable-150-200-mm-microscope-eyepiece-tube
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00885.media.md
- Representative photo: https://www.microscopeparts.eu/photo/lomo-m-9-progress-m-9-lomo-m9-extendable-150-200-mm-microscope-eyepiece-tube-00885-2
- Other parts from category Intermediate tube: https://www.microscopeparts.eu/intermediate-tube
- More Intermediate tube removed from microscope Lomo M-9: https://www.microscopeparts.eu/intermediate-tube/from/lomo/m-9
- More Intermediate tube compatible with microscope Lomo M-9: https://www.microscopeparts.eu/intermediate-tube/for/lomo/m-9
- More Intermediate tube removed from microscopes Lomo: https://www.microscopeparts.eu/intermediate-tube/from/lomo
- More Intermediate tube compatible with microscopes Lomo: https://www.microscopeparts.eu/intermediate-tube/for/lomo

# 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