An opthalmologic ball model having a set of ocular parts of a human
anatomy comprises of molded components of a ductile resin such as soft
silicone, polyurethane resin, fluorine resin, synthetic rubber, natural
rubber or a combination of these resins; said parts are transparent or
are colored and are patterned; said parts are in a solid form or a sheet
form which can be attachable or removable; and such a structure is
adopted as a model as to be transformed by pressure.