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SKU: PRODUCT ID:OBJ-000-333

Zeiss A-Plan Ph2 20x/0.45 RMS Thread Size Microscope Objective

Zeiss A-Plan Ph2 20x/0.45 RMS Thread Size Microscope Objective

Zeiss A-Plan Ph2 20x/0.45 RMS Thread Size (Used)

The Zeiss A-Plan Ph2 20x/0.45 is a high-quality **achromatic phase contrast objective** designed for **phase contrast (Ph2), brightfield, and fluorescence microscopy**. With a **numerical aperture (NA) of 0.45**, this objective provides excellent resolution, contrast, and flat-field correction, making it ideal for **live-cell imaging, unstained sample observation, and routine laboratory use**. The **RMS thread size** ensures compatibility with Zeiss and other RMS-compatible microscopes.

Condition

Refurbished/Used
(This product has been inspected and verified to meet manufacturer specifications.)

Included Items

  • Zeiss A-Plan Ph2 20x/0.45 Objective

Key Features

  • 20x magnification for high-resolution imaging
  • Phase Contrast (Ph2) optimized for unstained biological samples
  • Plan Achromatic (A-Plan) optics for enhanced contrast and color correction
  • Numerical aperture (NA) of 0.45 for improved light transmission
  • RMS thread size for compatibility with Zeiss and other standard microscopes
  • Flat field correction for sharp, edge-to-edge imaging
  • Optimized for fluorescence, phase contrast, and brightfield microscopy with high transmission coatings

Applications

  • Phase contrast microscopy (Ph2)
  • Fluorescence microscopy
  • Brightfield microscopy
  • Live-cell imaging
  • Pathology and histology
  • Biological and clinical research

Specifications

Specification Details
Magnification 20x
Numerical Aperture (NA) 0.45
Working Distance ~2.0 mm
Immersion Medium Air (Dry)
Cover Glass Thickness 0.17 mm
Optical Correction Plan Achromatic (Flat Field, High Contrast, Phase Contrast Optimized)
Thread Size RMS (0.8" / 20.32mm diameter, 0.706mm pitch)
Parfocal Distance 45 mm
Compatible Microscopes Zeiss Axioscope, Standard, and other RMS-compatible models
Special Features Optimized for phase contrast microscopy, high transmission coatings for fluorescence applications

Additional Details

  • Manufacturer: Zeiss
  • Model: A-Plan Ph2 20x/0.45 RMS Thread Size
  • Catalog Number: N/A
  • Serial Number: N/A
  • Condition: Used
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