This binocular compound microscope comes with a sliding binocular viewing head, two pairs of widefield eyepieces, four achromatic objectives, large double layer mechanical stage with scale, Abbe NA1.25 condenser with iris diaphragm, coaxial coarse & fine focus knobs, variable intensity LED transmitted illumination system, 100-piece blank slides, 100-piece coverslips, 100-sheet lens cleaning paper and the microscope book, "The World of The Microscope". It offers eight level magnification settings, 40X, 80X, 100X, 200X, 400X, 800X, 1000X and 2000X . It easy to connect USB digital camera (sold separately) to record what you see in the microscope and saving it into your computer as a picture or a video clip. The compound microscopy is suitable for labs, clinics, universities, and high schools.