10X 20X trinocular microscope eyepieces WF10X-20 WF20X-10 30mm

10X / 20X Eyepiece for Stereo Microscope, 22mm wide field of view 30mm mounting size (diameter) High Eye-point Wide Angle Optical Lens, A pair of WF10X/20 or WF20X/10 wide-angle binocular trinocular microscope eyepieces diameter 30mm microscope accessories.Parameters:10X / 20X magnification.22mm wide field of view.30mm mounting size (diameter).High eye-point design for easy and comfortable viewing.Packing List: A pair of WF10X/20 or WF20X/10 Eyepieces