The professional compound binocular microscope provides both darkfield and brightfield microscope system. The darkfield compound microscope comes with a 45 degree inclined 360 degree sliding binocular head, body frame, revolving quadruple nosepiece, two pairs of widefield eyepieces, four DIN achromatic objectives, large double layer mechanical stage, a halogen illumination system and a brightfield Abbe NA1.25 condenser & an oil darkfield NA1.36-1.25 condenser plus 100X objective with iris diaphragm. It offers eight levels of magnification from 40X to 2000X. All lenses are made of high quality optical glass. The high resolution image in the field of view is crystal clear and will satisfy the demands of professionals. This binocular microscopy is good for teaching, demonstration, clinical examination and research purpose.