The LM-302 Series, manufactured by L&D, is a metallurgical microscope used for metallurgical inspection including metals, ceramics, and other materials. It has an eyepiece of SWF10X/20, contour illumination of halogen bulb of 6V/20W, and surface illumination of 12V/100W. This offers an interpupillary distance ranging from 52 up to 75 mm, maximum power supply of 220 V, and mechanical movable stage of 156 x 138 mm. The microscope is suitable for reflected and transmitted light applications.