# Part name:
Zeiss Universal / Phomi Ph3 100 1,25 Oel phase contrast microscope objective 100x

# Original page URL:
https://www.microscopeparts.eu/part/zeiss-universal-phomi-ph3-100-1-25-oel-phase-contrast-microscope-objective-100x-99324

# Part manufacturer:
Zeiss

# Full manufacturer name:
Carl Zeiss West Germany

# Other names of this manufacturer:
- Carl Zeiss West
- Carl Zeiss West Germany
- Opton
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:
Objective

# Description and specifications:
Manufacturer: Carl Zeiss West Germany
Model: Ph3 100 1,25 Oel
Magnification: 100x
Correction: Achromat
Numerical Aperture: 1,25
Tube Length: 160 mm
Focal Length: 45 mm
Cover Glass: yes, 0,17 mm
Immersion: yes, oil
Thread: RMS
Info: Ph3 = phase contrast

It can be used with any microscope from any manufacturer, along with a compatible  phase contrast condenser. The microscope must be compatible, meaning it supports RMS objectives, TL = 160 mm, FL = 45 mm.

# Examples of use
- If you have a microscope without objectives and need to restock it using original parts
- If you have a microscope that doesn't have an objective lens with this magnification and want to restock it
- If you have such an objective lens, but it's of very poor quality or damaged
- If you're cautious and want to have a spare objective lens

# Removed from microscope:
Zeiss Universal

# Also compatible with the following microscopes:
- Zeiss Universal
- Zeiss Standard WL
- Carl Zeiss Jena Nf
- Carl Zeiss Jena Ng
- Carl Zeiss Jena NU
- Carl Zeiss Jena NU-2
- Carl Zeiss Jena Eduval
- Carl Zeiss Jena Eduval-4
- Carl Zeiss Jena Laboval
- Carl Zeiss Jena Laboval-2
- Carl Zeiss Jena Laboval-3
- Carl Zeiss Jena Laboval-4
- Carl Zeiss Jena Laboval Pol
- Carl Zeiss Jena Laboval Fluorescence
- Carl Zeiss Jena Fluoval-2
- Olympus BH-2 BHS
- Olympus CK2
- Olympus BHA
- Olympus CH-2 CHT
- Olympus BH-2 BHTU
- PZO Biolar DIC
- PZO Biolar
- PZO Studar
- PZO MB-30
- PZO MS4
- PZO ML4
- PZO ML5
- PZO ML6
- PZO MS6
- PZO Biolar FL
- PZO MB 30S
- Vickers Patholette
- Lomo MICMED-2
- Lomo MIN-8
- Lomo MBB-1
- Lomo Biolam
- Lomo Polam R-113
- Lomo Polam L-211
- Lomo Polam LMPR
- Lomo Polam R-311
- Lomo Biolam D11
- Lomo Polam L-213
- Lomo MBP-1
- Lomo Erudit
- Lomo Biolam 70
- Zeiss Standard 14
- Zeiss Standard GFL
- Zeiss Standard WL
- Zeiss Standard 16
- Zeiss Photomicroscope
- Zeiss KF 2
- Zeiss Ultraphot
- Meopta DRU-3
- Meopta RU2
- IOR Biorom
- IOR ML-4M
- IOR MC-7
- Hertel & Reuss Studio C
- Hertel & Reuss CN-fl
- Hertel & Reuss Primus
- Hertel & Reuss Superpan
- Hertel & Reuss Labopan
- Hertel & Reuss Metall
- Hertel & Reuss Studio II
- Will Wetzlar V200
- Will Wetzlar V100
- Will Wetzlar V300
- Leitz HM-LUX 3
- Leitz Laborlux S
- Leitz Laborlux 11 Pol S
- Leitz SM-LUX
- Leitz Ortholux II
- Leitz Orthoplan
- Leitz Diaplan
- Reichert Neozet
- Reichert Zetopan
- Reichert Biopan
- Reichert Neopan
- Eschenbach Kolleg SH45
- SWIFT (Japan) M2240
- SWIFT (Japan) Collegiate 400
- SWIFT (Japan) M4000-D
- Watson Microsystem 70
- Vickers M72
- Vickers M70
- Vickers Patholux
- Vickers Patholette
- Zeiss Photomicroscope II
- Zeiss Photomicroscope III RS
- Zeiss KM

# Names, descriptions, terms, and search contexts under which this part is searched.
- Zeiss Universal microscope repair parts
- Carl Zeiss Standard GF Ph3 Phasenkontrast Mikroskopobjektiv
- Carl Zeiss 100x oil phase contrast microscope objective
- Carl Zeiss Phasenkontrast-Mikroskop
- Zeiss Universal Mikroskop
- Carl Zeiss Photomikroskop Phasenkontrast Kondensor
- Zeiss buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/99324.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/99324.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/99324-zeiss-universal-phomi-ph3-100-1-25-oel-phase-contrast-microscope-objective-100x
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/99324.media.md
- Representative photo: https://www.microscopeparts.eu/photo/zeiss-universal-phomi-ph3-100-1-25-oel-phase-contrast-microscope-objective-100x-99324-2
- Representative video: https://www.microscopeparts.eu/play/99324-1
- Other parts from category Objective: https://www.microscopeparts.eu/objective
- More Objective removed from microscope Zeiss Universal: https://www.microscopeparts.eu/objective/from/zeiss/universal
- More Objective compatible with microscope Zeiss Universal: https://www.microscopeparts.eu/objective/for/zeiss/universal
- More Objective removed from microscopes Zeiss: https://www.microscopeparts.eu/objective/from/zeiss
- More Objective compatible with microscopes Zeiss: https://www.microscopeparts.eu/objective/for/zeiss

# 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