Vintage AO Spencer Microscope Objective 45X N.A. 66 Infinity

The vintage AO Spencer Microscope Objective 45X N.A. 66 Infinity is a high-quality optical component designed for use with the AO Spencer Infinity microscope model. Made by American Optical, this objective lens offers a magnification power of 45X and a numerical aperture of 0.66, providing clear and detailed images for microscopy applications. This accessory is a valuable addition for those looking to enhance their microscope's capabilities and achieve precise imaging results.