... with the optical microscope, with magnification, the same field of view, clear image, strong sense of stereo, depth of field, ... the main microscope (with magnification, the same field of view, the same direction) were observed with a sense of ... rack arm 1200mmBearing arm rotation angle 360135 camera interface, a digital camera interface, 1 / 3 inch CCD camera interface, and dedicated digital cameras, ...