DetailsWith model - functions of human eye and upside-down display of picture on retina are taught. Moving retina changes shape of eye. Lens and ciliary body made of silicone to allow change of form and thickness of lens. Pictures projected on retina allowing demonstration of: accommodation of lens; nearpoint of vision; nearsightedness - correction of problem with glasses. On wooden base with instruction manual. Bigger version available.
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Catalogue Number EMHE1021 Size SMA Pack PC