The Nikon LU Plan 20x 0.40 A ELWD BD Objective Lens is a high-quality microscopy lens designed for precise and detailed imaging. With a magnification of 20x and a resolution of 0.40 microns, this lens is ideal for a range of biological and material science applications. Made by the reputable brand Nikon, this lens ensures excellent image quality and sharpness for meticulous analysis and observation.