The Leica S7E embryo transplant microscope offers high resolution images with Leica's world class optics and patent of fusion optics. The microscope offers a tremendous depth of field and depth of focus. The microscope comes with a pair of 10x eyepieces which give the microscope a zoom range of 6.1x - 45x. The diascopic stand has a rotating mirror so that you can gain appropriate contrast. This is supplied with an LED fiber optic illuminator.