Various microscope WF10X WF15X WF20X
Eyepiece is an integral part of the microscope. It is used to observe the optical system into an image of the visual optics. It is usually a combination of several lenses made with a larger field of view and perspectives magnification. Generally divided into Huygens eyepieces, wide-angle eyepieces, and other flat-field eyepieces. The function is to eliminate aberration, so that the image will be more clear.