Microscope Parts - Eyepiece
The eyepiece is also a major component of the microscope. Its primary function is to further magnify the real image formed by the objective lens, producing a clear virtual image at the near point of distinct vision. Its quality ultimately affects the quality of the specimen image. Magnification through the eyepiece does not alter the resolving power of the image.

Eyepiece Optical Path Diagram

Eye Point Schematic

Field Number (FN) Schematic
Markings Mandatory on Eyepieces

Recommended Additional Markings on Eyepieces

Eyepiece Markings
WF PL 10X 20 👓 Wide Field Plan Magnification 10X Field Number 20 Suitable for spectacle wearers
Q: Can different eyepieces be interchanged? What factors should be considered for eyepiece interchange?






