Nikon S Plan Fluor ELWD 20x/0.45 Microscope Objective – Used

The Nikon S Plan Fluor ELWD 20x/0.45 microscope objective is a high-performance fluorite objective designed for sharp, high-contrast imaging with an extended long working distance. With 20× magnification and a numerical aperture of 0.45, it delivers excellent resolution and flat-field performance, making it well suited for biological research, materials inspection, and routine laboratory microscopy where additional sample clearance is required.

Unit comes exactly as shown in the photos.

Product Details

• Manufacturer: Nikon

• Series: S Plan Fluor

• Magnification: 20×

• Numerical Aperture (NA): 0.45

• Optical Correction: Fluorite (Plan Fluor)

• Working Distance: Extended Long Working Distance (ELWD)

• Application Type: Brightfield / fluorescence-capable optics

• Mount Thread: Standard Nikon microscope objective mount (as marked)

• Infinity System: As marked on objective (not verified beyond visible labeling)

Applications

• Cell and tissue imaging

• Research and teaching laboratories

• Materials and industrial microscopy

• Fluorescence and brightfield workflows

• Detailed sample inspection at 20× magnification

Key Features

• Plan-corrected optics for edge-to-edge image sharpness

• Fluorite design for improved contrast and resolution

• Extended long working distance for thicker samples and inserts

• Reliable Nikon optical quality

• Suitable for professional laboratory environments

Condition

• Pre-owned, in good optical and cosmetic condition

• Optics appear clean with no obvious scratches

• Shows normal signs of prior laboratory use

• Exactly as pictured; no additional accessories included

• Ships securely packaged for safe delivery