This is a new, open-box Nikon CF Plan DI EPI 10X interferometry objective. It offers high-precision optical performance for advanced microscopy applications, such as material science inspection or surface topography analysis. As an EPI (episcopic) illumination objective, it is designed for use with reflected light setups in compatible Nikon microscope systems. The item is in new condition but the original box has been opened; it includes free shipping. This objective is a practical choice for researchers or technicians needing reliable magnification and interferometry capabilities for detailed measurement tasks. Check the listing for full details on specifications and compatibility with your specific microscope model. 10X Nikon CF Plan DI EPI Interferometry Objective. Condition: New – Open box, Made in Japan. Listed at 2100.00 USD. Very Clean Objective. Threads are clean and straight. includes protective case. No scratches.