The NIKON Plan Apo 10x/0.45 ∞/1.7 DIC N1 WD 4.0 Microscope Objective is a high-quality microscope objective designed for biological laboratory use. With a 10x magnification and dry immersion capabilities, this objective is ideal for precise and detailed imaging in research and medical settings. Manufactured by Nikon, a trusted brand in optics, this superior-grade objective ensures sharp and clear results for a variety of microscopy applications.