# Part name:
CBS Beck Kassel 43/0,65 microscope objective 43x, RMS 40x - 45x

# Original page URL:
https://www.microscopeparts.eu/part/cbs-monocular-biological-microscope-beck-kassel-43-0-65-microscope-objective-43x-rms-40x-45x-00634

# Part manufacturer:
CBS

# Full manufacturer name:
CBS Beck Kassel (Christoph Beck and Sons)

# Other names of this manufacturer:
- Beck Kassel CBS
- Christoph Beck and Sons
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:
A transmitted light objective for a biological microscope.

Perfect exterior and optics. Finding a lens in this condition on the used market is difficult.

Manufacturer: CBS Beck Kassel (Will Wetzlar)
Magnification: 43x
Color correction: achromat
Numerical aperture: 0.65
Tube length: ?
Focal length: 37 mm
Cover glass: 0,17 mm
Immersion: no
Thread: RMS

# 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 want to keep such an objective lens as a spare

# Removed from microscope:
CBS CBS monocular biological microscope

# Also compatible with the following microscopes:
CBS CBS monocular biological microscope

# Names, descriptions, terms, and search contexts under which this part is searched.
- CBS CBS monocular biological microscope microscope repair parts
- Mikroskop Objektiv
- obiektyw mikroskopowy
- Leica
- Will
- Hund
- Eschenbach
- CBS buy spare parts

# Related URLs:
- Markdown po polsku: https://www.serwismikroskopowy.pl/part/00634.md
- Markdown auf Deutsch: https://www.mikroskopteile.de/part/00634.md
- Gallery of all photos of this part: https://www.microscopeparts.eu/gallery/00634-cbs-monocular-biological-microscope-beck-kassel-43-0-65-microscope-objective-43x-rms-40x-45x
- Media manifest of this part (photos + videos, for AI/RAG): https://www.microscopeparts.eu/part/00634.media.md
- Representative photo: https://www.microscopeparts.eu/photo/cbs-monocular-biological-microscope-beck-kassel-43-0-65-microscope-objective-43x-rms-40x-45x-00634-2
- Other parts from category Objective: https://www.microscopeparts.eu/objective
- More Objective removed from microscope CBS CBS monocular biological microscope: https://www.microscopeparts.eu/objective/from/cbs/cbs-monocular-biological-microscope
- More Objective compatible with microscope CBS CBS monocular biological microscope: https://www.microscopeparts.eu/objective/for/cbs/cbs-monocular-biological-microscope
- More Objective removed from microscopes CBS: https://www.microscopeparts.eu/objective/from/cbs
- More Objective compatible with microscopes CBS: https://www.microscopeparts.eu/objective/for/cbs

# 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