Nikon Plan Apo OFN25 DIC N2 20x/0.75 M25 Thread Size (Used)

The Nikon Plan Apo OFN25 DIC N2 20x/0.75 is a high-performance plan apochromatic objective suited for differential interference contrast (DIC), fluorescence, and brightfield microscopy. Key features include a numerical aperture (NA) of 0.75, excellent resolution, contrast, and chromatic aberration correction, and compatibility with Nikon Eclipse and other M25 thread microscopes.

Condition

Refurbished/Used
(Verified to meet manufacturer specifications.)

Included Items

• Nikon Plan Apo OFN25 DIC N2 20x/0.75 Objective

Key Features

• 20x magnification for detailed imaging
• Plan apochromatic optics for high chromatic correction
• NA of 0.75 enhances light transmission and resolution
• DIC N2 optimized for contrast microscopy
• Wide field of view (OFN25) for extensive sample observation
• M25 thread for broad microscope compatibility
• Flat field correction ensures sharp imaging across the field

Applications

• Useful in DIC, brightfield, fluorescence microscopy, and more
• Applicable in live-cell imaging, pathology, and histology

Specifications

Specification	Details
Magnification	20x
Numerical Aperture (NA)	0.75
Working Distance	~1.0 mm
Immersion Medium	Air (Dry)
Cover Glass Thickness	0.17 mm
Optical Correction	Plan Apochromatic
DIC Compatibility	Optimized for N2 DIC
Thread Size	M25
Parfocal Distance	60 mm
Compatible Microscopes	Nikon Eclipse series and others
Special Features	High transmission coatings, optimized for fluorescence and DIC imaging