SKU: PRODUCT ID:51874
Zeiss Axio Observer A1 Inverted Phase Contrast Microscope
Zeiss Axio Observer A1 Inverted Phase Contrast Microscope
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Zeiss Axio Observer A1 Inverted Phase Contrast Microscope (Used) – 431004
The Zeiss Axio Observer A1 (Model 431004) is a manual inverted microscope configured for high-quality phase contrast and brightfield imaging. Designed for live-cell and fixed-cell workflows, the Observer A1 features Zeiss’s proven optical platform and a trinocular head for digital camera integration. This system is ideal for cell culture labs, educational environments, and research imaging workflows where fluorescence is not required. This configuration does not include a stage and is ready to be customized for your application.
Condition
Condition: Refurbished/Used
(This product has been inspected and verified to meet manufacturer specifications)
Included Items
- Zeiss Axio Observer A1 Inverted Microscope Stand (Model 431004)
- Trinocular Viewing Head with C-Mount Camera Port
- Manual 6-Position Nosepiece
- Manual Condenser with Phase Contrast Annuli
- Transmitted Illumination Module (Halogen)
- Manual Focus Drive
- Power Supply and Cabling
Customization and Optional Upgrades
- Objectives: Please discuss your preferred configuration with our team.
- Stage: Manual or Motorized stage options available
- Upgradable to Fluorescence
- Cameras (sCMOS, CCD, CMOS):
- New or Used Hamamatsu
- New or Used Tucsen
- New or Used PCO
- New or Used Teledyne Photometrics
- Used Andor
- Software: MicroManager, Premium Software, Training and Method Development Available
- Cameras (sCMOS, CCD, CMOS):
Key Features
- Manual inverted microscope for phase contrast and brightfield imaging
- Trinocular camera port for documentation and image capture
- Zeiss infinity-corrected optics for sharp contrast and detail
- Compatible with multiple sample formats (slide, plate, dish)
- Stage not included — fully customizable for your needs
Applications
- Live-Cell Phase Contrast Observation
- Morphology Monitoring and Imaging
- Routine Cell Culture Imaging
- Slide or Plate-Based Non-Fluorescence Workflows
- Educational and Research Training Labs
Specifications
| Feature | Specification |
|---|---|
| Microscope Type | Inverted – Phase Contrast / Brightfield |
| Model Number | 431004 |
| Viewing Head | Trinocular with C-Mount |
| Fluorescence | Not Included |
| Nosepiece | Manual – 6-position |
| Condenser | Manual with Phase Contrast Rings |
| Focus Drive | Manual |
| Stage | Not Included – Manual or Motorized options available |
| Software | Not included – Compatible with MicroManager and others |
| Power | Standard AC with cabling included |
| Warranty | 6-month parts and labor warranty |
⚠️ Configuration shown is for demonstration purposes. Contact us to confirm available components and accessories. Custom quotes available based on your application.
Additional Details
Additional Details
- Manufacturer: Zeiss
- Model:
- Catalog Number: 51874
- Serial Number: 3832000178
- Condition: Used

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