Elevate your microscopy experience with the UNICO 40X Din Achromat Objective. Featuring a numerical aperture of 0.65, this objective lens ensures exceptional clarity and resolution for your specimens. Its retractable front lens design offers added convenience, allowing for easy adjustments without compromising image quality. Perfect for both educational and professional settings, this lens is compatible with standard DIN microscopes. Whether you're examining biological samples or conducting detailed research, the UNICO 40X objective is an essential tool for achieving precise and reliable results. Upgrade your microscope today!