# Part name:
AO Plan Achro 10 .25 CAT.1019 microscope objective 10x

# Original page URL:
https://www.microscopeparts.eu/part/ao-one-fifty-plan-achro-10-25-cat-1019-microscope-objective-10x-99048

# Part manufacturer:
AO

# Full manufacturer name:
American Optical

# Other names of this manufacturer:
- AO Spencer
- AO
- Spencer
- American Optical Spencer
- American Optical
- Reichert
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:
AO (American Optical) Microscope Objective

Manufacturer: American Optical
Model: AO Plan Achro 10 .25 CAT.1019 U.S.A.
Manufacturer Number: CAT. 1019
Magnification: 10x
Numerical Aperture: 0.25
Cover Glass: No
Thread: RMS
Tube Length: Infinity
Immersion: No

# Examples of use
- if you have such a microscope and you want to complete it using original parts
- if you have an AO / AO Spencer microscope with a 10x achromatic objective and want to replace it with a plan-achromatic objective

# Removed from microscope:
AO One-Fifty

# Also compatible with the following microscopes:
AO One-Fifty

# Names, descriptions, terms, and search contexts under which this part is searched.
- AO One-Fifty microscope repair parts
- AO 10x Plan microscope objective
- AO 10x Plan achromat Mikroskopobjektiv
- American Optical Mikroskopobjektiv mit planachromatische Korrektion
- 10-fach Planobjektiv
- AO buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/99048.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/99048.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/99048-ao-one-fifty-plan-achro-10-25-cat-1019-microscope-objective-10x
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/99048.media.md
- Representative photo: https://www.microscopeparts.eu/photo/ao-one-fifty-plan-achro-10-25-cat-1019-microscope-objective-10x-99048-2
- Other parts from category Objective: https://www.microscopeparts.eu/objective
- More Objective removed from microscope AO One-Fifty: https://www.microscopeparts.eu/objective/from/ao/one-fifty
- More Objective compatible with microscope AO One-Fifty: https://www.microscopeparts.eu/objective/for/ao/one-fifty
- More Objective removed from microscopes AO: https://www.microscopeparts.eu/objective/from/ao
- More Objective compatible with microscopes AO: https://www.microscopeparts.eu/objective/for/ao

# 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