Elevate your microscopy experience with the UNICO 40X Semi-plan Phase Contrast Objective. Featuring a numerical aperture of 0.65, this objective lens is designed to enhance contrast and clarity, making it ideal for observing live cells and transparent specimens. The semi-plan design ensures excellent flatness across the field of view, minimizing distortion. Compatible with a variety of microscopes, this objective is perfect for both educational and research settings. Discover intricate details with precision and reliability, making your observations more insightful than ever!