The Zeiss polarizing microscope objective lens OPTON 40/0.85pol is a high-quality magnification lens designed for use in biological laboratories. Manufactured in Germany by Carl Zeiss, this lens offers a magnification of 40x, providing clear and detailed images for various scientific research purposes. With its polarizing feature, this lens enhances the contrast and resolution of the microscope, making it an essential tool for precise and accurate observations in a biological laboratory setting.