These are a pair of brand new extreme widefield high-eyepoint 30mm WF30X microscope eyepieces with extreme wide field of view. They are Achromatic (International DIN/JIS) standard size with outside diameter of 30 mm. Give your microscope a boost with greater power & clarity at a fraction of cost.

Features & Specifications:

• 30X Magnification Power
• 9mm Super Wide Field of View
• 30mm Mounting Size (in diameter)
• High Eye-point Design