These are a pair of brand new 5X wide field microscope eyepieces. They are Achromatic (International DIN/JIS) standard size with outside diameter of approx. 30 mm. They fit most common size stereo microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost.
Features:
5X Magnification Power
30.5 mm Mounting Size (in diameter)
Wide Field of View