Huygens Eyepiece 10X, 15X Huygens Eyepiece 10X, 15X – Scientific Equipment Huygens design consists of two Plano-convex lenses positioned with both convex faces toward the object. Designed for use with low power achromatic objectives. Our entire line of eyepieces will fit any international standard microscope with a 23 mm inner diameter eyepiece tube.
