Zeiss LD Plan-Neofluar 20x/0.4 Corr Ph1 Ph2- M27 Thread Size 421351-9971-710 Microscope Objective

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