Model Number EP10X30-V299; 30 mm Mounting Size in diameter)
These are a pair of brand new super widefield high-eyepoint 30mm WH10X/20MM microscope eyepieces.
They are Achromatic (International DIN/JIS) standard size with outside diameter of approx. 30 mm.The eyepieces will provide crisp images across a wide field of view and will fit most standard size microscopes.
Professional and practical design with beautiful appearance, easy to carry and use.
Usually used in laboratories, schools, teachers, sample observation, eyepiece protection, etc.