OPTO-EDU A22.1239-TB 1x2x3x Transmit & Reflect LED Light Source Binocular Stereo Microscope

A22.1239isthe basicstylestereo microscope whose price is affordable. Stereo microscope is also known as dissecting microscope, it is widely used in biology, medicine, agriculture, forestry, industry and marine life etc. A22.1239 has top and bottom light source, the bottom light can adjust brightness, and trackstand with handle is portable and convenient for users.