For Stereo Microscope WF20X/12mm Hight Eyepiont Eyepiece Lens Mounting Size 30mm and Reading Scale Reticle Ruler 0.1mm Brand New and Hight Quality Magnification: WF20X Field of View: 12mm Mounting Size: 30mm Hight Eyepoint and Wide Angle Eyepiece Lens with Graduated Reading Scale Reticle Ruler 0.1mm Quantity: 1pcsNote:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.