These are a pair of brand new EXTREME widefield high-eyepoint 30mm WF25X microscope eyepieces with 10 mm field of view. They are Achromatic (International DIN/JIS) standard size with outside diameter of 30 mm. They fit most common size microscopes. Give your microscope a boost with greater power & clarity at a fraction of the cost.

Features & Specifications:

• 25X Magnification Power
• 10 mm Super Wide Field of View
• 30 mm Mounting Size (in diameter)
• High Eye-point Design