# Part name:
Zeiss Primostar / Primovert Plan-ACHROMAT 4x/0,10 oo/- P/N 415500-1600 microscope objective | RMS thread, infinity corrected

# Original page URL:
https://www.microscopeparts.eu/part/zeiss-primostar-primovert-plan-achromat-4x-0-10-oo-p-n-415500-1600-microscope-objective-rms-thread-infinity-99820

# 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:
Primo Plan-ACHROMAT 4x/0.10 ∞/- microscope objective by Carl Zeiss for Zeiss Primostar / Zeiss Primovert microscopes.

Basic parameters of this objective:
Manufacturer: Zeiss
Magnification: 4x
Correction: plan achromatic
Engraving on the objective: Primo Plan-ACHROMAT 4x/0,10 ∞/- 415500-1600
Numerical aperture N.A.: 0.10
Working distance WD: 12.0 mm
Manufacturer catalog number: 415500-1600
Tube length: infinity
Cover glass: irrelevant - objectives with such low magnification work both with and without a cover glass
Immersion: no (dry objective)
Thread: RMS

This objective works properly only with the Zeiss Primo line (Primostar / Primovert microscopes). It does not work properly with other Zeiss microscopes, even if they also have an RMS thread and are infinity corrected. It is also suitable for reflected-light (EPI) work.

For the microscope models of the Zeiss Primo line, both the one-word names (Zeiss Primostar and Zeiss Primovert) and the two-word names (Zeiss Primo Star and Zeiss Primo Vert) are commonly used.

# Examples of use
- if an objective is missing and you want to complete your Zeiss Primostar / Primovert microscope with original parts
- if you have this objective, but it is in very poor condition
- if you want to keep this objective as a spare

# Removed from microscope:
Zeiss Primostar

# Also compatible with the following microscopes:
- Zeiss Primostar
- Zeiss Primovert

# Names, descriptions, terms, and search contexts under which this part is searched.
- Zeiss Primostar microscope repair parts
- Zeiss Primostar Plan-ACHROMAT 4x microscope objective
- Zeiss Primo Plan-ACHROMAT infinity 415500-1600 microscope objective
- Zeiss Primostar Plan-ACHROMAT 40x/0.65 Mikroskop Objektiv
- Zeiss Primo 415500-1600 Mikroskopobjektiv Unendlichkeit
- Zeiss Promovert 4x microscope objective
- Zeiss Primovert 4x Auflicht-Mikroskopobjektiv
- Zeiss Primo Star / Primo Vert Mikroskopobjektiv
- Zeiss buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/99820.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/99820.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/99820-zeiss-primostar-primovert-plan-achromat-4x-0-10-oo-p-n-415500-1600-microscope-objective-rms-thread-infinity
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/99820.media.md
- Representative photo: https://www.microscopeparts.eu/photo/zeiss-primostar-primovert-plan-achromat-4x-0-10-oo-p-n-415500-1600-microscope-objective-rms-thread-infinity-99820-2
- Other parts from category Objective: https://www.microscopeparts.eu/objective
- More Objective removed from microscope Zeiss Primostar: https://www.microscopeparts.eu/objective/from/zeiss/primostar
- More Objective compatible with microscope Zeiss Primostar: https://www.microscopeparts.eu/objective/for/zeiss/primostar
- 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: 2026-09-25