# Part name:
Reichert Austria microscope auxiliary telescope / phase centering eyepiece

# Original page URL:
https://www.microscopeparts.eu/part/reichert-zetopan-austria-microscope-auxiliary-telescope-phase-centering-eyepiece-99617

# Part manufacturer:
Reichert

# Full manufacturer name:
Reichert Austria

# Belongs to category:
Eyepieces

# Description and specifications:
Centering telescope (auxiliary microscope) for aligning DIC prisms or phase contrast rings in the condenser.

Manufacturer: Reichert Austria
Mounting diameter: 23.2 mm

This centering telescope can be used for:
- DIC alignment (Differential Interference Contrast)
- Phase contrast alignment (centering phase rings)
- Aperture diaphragm inspection (iris diaphragm observation)Filament centering when setting up Köhler illumination

This is one of those microscope elements for which many different names are used. Among others:
- phase telescope
- phase contrast telescope
- phase alignment telescope
- phase adjustment telescope
- phase centering telescope
- phase contrast centering telescope
- phase contrast alignment telescope
- phase contrast adjustment telescope
- centering telescope
- condenser centering telescope
- condenser alignment telescope
- condenser adjustment telescope
- alignment telescope
- adjustment telescope
- inspection telescope
- aperture viewing telescope
- back focal plane viewing telescope
- auxiliary microscope
- phase contrast auxiliary microscope
- alignment auxiliary microscope
- centering auxiliary microscope
- adjustment auxiliary microscope
- auxiliary telescope
- centering scope
- alignment scope
- phase scope
- phase viewer
- phase contrast viewer
- phase centering eyepiece
- phase contrast eyepiece
- phase alignment eyepiece
- phase telescope eyepiece
- centering eyepiece
- condenser centering eyepiece
- adjustment eyepiece
- inspection eyepiece

# Examples of use
- for centering DIC prisms
- for centering phase contrast rings
- for observing the iris diaphragm
- for observing the filament when setting illumination according to the Köhler standard

# Removed from microscope:
Reichert Zetopan

# Also compatible with the following microscopes:
- Reichert Zetopan
- Reichert Neozet
- Reichert Diapan
- Reichert Biopan
- Reichert Neopan

# Names, descriptions, terms, and search contexts under which this part is searched.
- Reichert Zetopan microscope repair parts
- Reichert Austria Justierteleskop
- Reichert Zetopan Hilfsmikroskop
- Reichert Zetopan DIC Kondensor Okular
- Reichert Austria Mikroskop Lichteinstellupe
- Reichert buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/99617.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/99617.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/99617-reichert-zetopan-austria-microscope-auxiliary-telescope-phase-centering-eyepiece
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/99617.media.md
- Representative photo: https://www.microscopeparts.eu/photo/reichert-zetopan-austria-microscope-auxiliary-telescope-phase-centering-eyepiece-99617-2
- Representative video: https://www.microscopeparts.eu/play/99617-1
- Other parts from category Eyepieces: https://www.microscopeparts.eu/eyepieces
- More Eyepieces removed from microscope Reichert Zetopan: https://www.microscopeparts.eu/eyepieces/from/reichert/zetopan
- More Eyepieces compatible with microscope Reichert Zetopan: https://www.microscopeparts.eu/eyepieces/for/reichert/zetopan
- More Eyepieces removed from microscopes Reichert: https://www.microscopeparts.eu/eyepieces/from/reichert
- More Eyepieces compatible with microscopes Reichert: https://www.microscopeparts.eu/eyepieces/for/reichert

# 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: 2026-07-20

