The CCK-124R stereo microscope is feature packed for use at all levels of education from K-12. It is a rugged instrument designed to withstand the constant rigors of the classroom. It is equipped with high quality glass optics and prisms that deliver crisp and bright images. The unique stand has an innovative co-axial (coarse & fine) focus system for ease of use, illuminated by the latest in cordless LED technology. This model carries an economy price tag but still has some very attractive advance features like tri-magnification (10-20-40) & a life time warranty.