MT8500 is a versatile, modular ergonomic metallurgical microscope system. Newly designed Plan EPI optics provides exceptionally bright, crisp images with good color rendition and superior flat field of view. Metallurgical Brightfield /Darkfield Compound Microscope. Eyepieces adjustable vertically from 10°to 50°degrees. Incident (Reflected) light BF/DF and Transmitted light BF/DF and simple Polarization Observation. ∞ Infinity Corrected optical system F-200MM. Vertical Köhler illuminator, with infinity tube lens, focal length 200mm, 12V 50W Halogen lamp or LED with clear blue, clear green, ND 25, neutral density filter, and polarizing filters in metal mounts and Transmitted Kohler 6V 30W Halogen or LED and simple polarization with quintuple nosepiece and auto voltage sensing power supply 110-240V.