This is a brand new professional high power plan inverted microscope providing crisp clear sharp images. It allows you to observe directly specimen in culture flasks and/or petri dishes. It comes with plan optics and a 30 degree inclined 360 degree swiveling sliding head. Its trinocular port enables to add photographic or video capability. This microscope offers seven magnification settings 40X, 80X, 100X, 200X, 250X, 400X, 500X & 800X. It is a perfect instrument for Clinics, Vets, Doctors and Students to view living biological tissue cultures in dishes and examine specimens in liquid from the bottom of containers. This microscope is in factory sealed box. Its retail value is above $4,000.