The Leitz Wetzlar 519755 40/0.65 160/0.17 Microscope Objective Lens is a high-quality attachment for microscopes, designed by the reputable brand Leitz. This lens is specifically modelled as Leitz Wetzlar 519755, ensuring precise and reliable performance in various microscopy applications. With a magnification power of 40x and a numerical aperture of 0.65, this lens provides clear and detailed images for scientific and medical research purposes. Its sturdy construction and superior optics make it an essential accessory for any microscope setup.