... , or third tubeSuitable tube size: 23.2mm,30mm,30.5mmProfessional control software. Auto white balance and exposure, contrast, grayscale,etc.Specification Sensor ... , MetrologyPacking Contents9.0MP Microscope Eypiece Camera1USB 2.0 cable1CD with control software S-Viewer and driver1Camera User Manual1Optional accessoriesReducing lens 0.45XAdapter ...