The Leica GIA Gemological microscope comes complete on a tilting rotating base with overhead fluorescence and LED pinpoint light guide. The microscope features darkfield halogen illumination with iris diaphragm and a wire gem clamp holder. The high quality Leica optics provide clear crisp images. The microscope includes a pair of 16x eyepieces with eyeguards. The large zoom knobs make it easy to change magnification.