# Part name:
Lomo AU-26 - angled prisms and interpupillary distance adjustment

# Original page URL:
https://www.microscopeparts.eu/part/lomo-au-26-binocular-head-au-26-angled-prisms-and-interpupillary-distance-adjustment-00747

# 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:
Service and spare parts

# Description and specifications:
Complete mechanism with two prisms. This is the front part of the Lomo AU-26 microscope head, the part where the eyepiece tubes are screwed in.

- Complete interpupillary distance adjustment mechanism
- Right and left angled eyepiece prisms

If you need smaller, individual components of this module (e.g., a knob, a single prism, a fragment of the mechanism?anything) - <a title="E-Mail" href="mailto:info@microscopeparts.eu">contact us</a>

# Examples of use
- if one of the prisms is damaged, e.g., chipped, the mirror is oxidized, or delamination has occurred.
- if the prism holders are broken.
- if the thread into which the eyepiece tubes are screwed is damaged.
- if the interpupillary distance adjustment mechanism is damaged.

# Removed from:
Lomo AU-26 binocular head

# Also compatible with the following microscopes:
- Lomo AU-26 binocular head
- Lomo ML-2

# Names, descriptions, terms, and search contexts under which this part is searched.
- Lomo AU-26 binocular head microscope repair parts
- prism
- prisma
- pupillen
- regulacja źrenic
- Lomo
- USSR
- soviet
- vintage
- antique
- black microscope
- Mikroskop
- stary
- russisches
- radziecki
- rosyjski
- AU26
- AU 26
- AU-26
- serwis
- naprawa
- Lomo buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00747.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00747.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00747-lomo-au-26-binocular-head-au-26-angled-prisms-and-interpupillary-distance-adjustment
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00747.media.md
- Representative photo: https://www.microscopeparts.eu/photo/lomo-au-26-binocular-head-au-26-angled-prisms-and-interpupillary-distance-adjustment-00747-2
- Representative video: https://www.microscopeparts.eu/play/00747-1
- Other parts from category Service and spare parts: https://www.microscopeparts.eu/service-and-spare-parts
- More Service and spare parts removed from microscope Lomo AU-26 binocular head: https://www.microscopeparts.eu/service-and-spare-parts/from/lomo/au-26-binocular-head
- More Service and spare parts compatible with microscope Lomo AU-26 binocular head: https://www.microscopeparts.eu/service-and-spare-parts/for/lomo/au-26-binocular-head
- More Service and spare parts removed from microscopes Lomo: https://www.microscopeparts.eu/service-and-spare-parts/from/lomo
- More Service and spare parts compatible with microscopes Lomo: https://www.microscopeparts.eu/service-and-spare-parts/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