Made: Leica Model Name: M680 Year: 2010 Product Includes: 2 x adjustable tilt tube (0-180 degrees) 1 x footswitch with XY 1 x footswitch - standard Manual in English and German. Specifications: Microscope on the tripod, electrically controlled: zoom (zoom) focus (focus) tilt the head in two planes. High-end optics with high depth of field! Parameters: The microscope has two independent optical systems where each is connected to a separate footswitch. With this arrangement, the operation can operate two doctors, where anyone can work on different magnifications. Glasses zoom: 10x / 21 Total magnification microscope: infinitely adjustable from 5x to 25x (using glasses 25x / 9.5B maximum magnification of the microscope is from 6x to 31x) Focal Length: f = 250 Halogen lamp power: 50 W Adjusting the angle of the eyepiece of 0 to 180 degrees Power supply: 115V or 230V / 24V - built-in transformer