The Accu-Scope Plan-S-Apo 20x/0.50 is a high-performance **super apochromatic (S-Apo) objective** designed for **fluorescence, brightfield, and advanced microscopy applications**. With a **numerical aperture (NA) of 0.50**, this objective delivers superior color correction, high contrast, and excellent resolution for demanding imaging needs. The **RMS thread size** ensures compatibility with Accu-Scope and other standard research-grade microscopes.
Condition
Refurbished/Used (This product has been inspected and verified to meet manufacturer specifications.)
Included Items
Accu-Scope Plan-S-Apo 20x/0.50 Objective
Key Features
20x magnification for high-resolution imaging
Super Apochromatic (S-Apo) optics for enhanced chromatic aberration correction
Numerical aperture (NA) of 0.50 for excellent light-gathering capability
RMS thread size for compatibility with Accu-Scope and other standard microscopes
Flat field correction for sharp images across the entire field of view
Optimized for fluorescence microscopy with high light transmission coatings
Applications
Fluorescence microscopy
Brightfield microscopy
Confocal and multiphoton imaging
Live-cell imaging
Pathology and histology
Advanced biological and clinical research
Specifications
Specification
Details
Magnification
20x
Numerical Aperture (NA)
0.50
Working Distance
~2.1 mm
Immersion Medium
Air (Dry)
Cover Glass Thickness
0.17 mm
Optical Correction
Super Apochromatic (S-Apo) – High Contrast, Chromatic Aberration Correction
Thread Size
RMS (0.8" / 20.32mm diameter, 0.706mm pitch)
Parfocal Distance
45 mm
Compatible Microscopes
Accu-Scope and other RMS-compatible models
Special Features
High transmission coatings for fluorescence and high-resolution imaging
We offer Up to 1-Year Parts & Labor Warranty (with extended contract offerings), Quality Control & Assurance Documentation and Expert Technology & Application Advice.
