Stereo microscope (arm type) trinocular SZ-3503-AC 1 piece

It has a zoom function. The arm allows for a wide range of use. It is a spectroscopic system, so you can shoot while looking at it with your eyes. Specifications: Trinocular Total magnification: 7 to 45x Eyepiece: WF10x Objective lens: 0.7 to 4.5x Interpupillary distance adjustment range: 55-75mm Tube type: Inclined angle 45° Zoom ratio: 1:6.43