Nikon Microscope Objective Plan 4x for Eclipse Series
25mm thread diameter
Objective is in good condition, has been tested, and produces a good image.
Nikon model microscopes: Fits all Nikon E200, E400, E600, 50i, 55i, 80i, 90i, Ci, and Ni series microscopes.
This Plan Achromat objective has a flat field and is designed for brightfield microscopy. It's used typically in clinical research and laboratory applications.