Elevate your microscopy experience with the UNICO 10X Semi-plan Phase Contrast Objective. Featuring a numerical aperture of 0.25, this objective lens is designed for enhanced clarity and contrast in your specimens. Ideal for biological and clinical applications, it ensures sharp images with minimal distortion. The semi-plan design provides excellent flatness across the field of view, making it perfect for detailed observations. Compatible with various microscopes, this objective is a must-have for professionals seeking precision and reliability in their work. Upgrade your lab equipment and achieve stunning results with this high-quality objective!