SKU: PRODUCT ID:52164e
Zeiss LD Plan-Neofluar Ph1 Ph2 20x/0.4 Corr M27 Thread Size Microscope Objective
Zeiss LD Plan-Neofluar Ph1 Ph2 20x/0.4 Corr M27 Thread Size Microscope Objective
Couldn't load pickup availability
- ✓ Tested in house. 30-day warranty
- ✓ Typical delivery in 1 to 3 weeks, depending on parts
- ✓ Installation, training and service available from our engineers (quoted separately)
- ✓ SAM.gov registered (CAGE 10ZU5). Purchase orders welcome
- ✓ Leasing and finance companies available
Questions? Call (877) 564-2767 or email sales@coastalmicroscopes.com
Zeiss LD Plan-Neofluar 20x/0.4 Corr Ph1 Ph2 M27 Thread Size - 421351-9971-710 (Used)
The Zeiss LD Plan-Neofluar 20x/0.4 Corr Ph1 Ph2 is a high-quality long working distance (LD) semi-apochromatic objective designed for phase contrast (Ph1, Ph2), brightfield, and fluorescence microscopy. With a numerical aperture (NA) of 0.4, this objective provides excellent resolution, contrast, and field flatness, making it ideal for live-cell imaging, unstained sample observation, and routine laboratory applications. The M27 thread size ensures compatibility with Zeiss Axio series and other M27-compatible microscopes.
Condition
Refurbished/Used
(This product has been inspected and verified to meet manufacturer specifications.)
Included Items
- Zeiss LD Plan-Neofluar 20x/0.4 Corr Ph1 Ph2 Objective
Key Features
- 20x magnification for high-resolution imaging
- Long working distance (LD) for improved focus on thick samples
- Plan-Neofluar (Semi-Apochromatic) optics for enhanced contrast and chromatic correction
- Numerical aperture (NA) of 0.4 for improved light transmission
- Correction Collar (Corr) for cover glass thickness adjustments
- Phase Contrast (Ph1 & Ph2) optimized for unstained biological samples
- M27 thread size for compatibility with Zeiss Axio series and other standard microscopes
- Flat field correction for sharp, edge-to-edge imaging
- Optimized for fluorescence, brightfield, and phase contrast microscopy with high transmission coatings
Applications
- Phase contrast microscopy (Ph1, Ph2)
- Fluorescence microscopy
- Brightfield microscopy
- Live-cell imaging
- Pathology and histology
- Biological and clinical research
Specifications
| Specification | Details |
|---|---|
| Magnification | 20x |
| Numerical Aperture (NA) | 0.4 |
| Working Distance | ~6.5 mm |
| Immersion Medium | Air (Dry) |
| Cover Glass Thickness | 0.17 mm (Correction Collar Adjustable) |
| Optical Correction | Plan-Neofluar (Flat Field, High Contrast, Phase Contrast Optimized) |
| Thread Size | M27 (27mm thread diameter) |
| Parfocal Distance | 60 mm |
| Compatible Microscopes | Zeiss Axio series and other M27-compatible models |
| Special Features | Correction collar for optimal imaging, high transmission coatings for fluorescence applications |
Additional Details
Additional Details
- Manufacturer: Zeiss
- Model:
- Catalog Number: 52164e
- Serial Number:
- Condition: Used

Why Coastal?
Confocal and research microscopes, configured to your application by people who ran imaging cores, then installed and serviced by our engineers.
We Buy Research Microscopes
Upgrading or closing a lab? Get an outright offer or credit toward your next system or service. Our engineers handle the de-install.
180-Day Warranty
Parts and labor on refurbished microscopes shipped in the US and Canada, with quality control documentation and application support. Refurbished confocals are guaranteed installable. New items carry the full manufacturer warranty.
Free Expert Consultation
Let us help you configure an imaging system for your application.