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Functional Eye Model RVFM 52 2690 This innovative working model of the eye offers high visibility and does not involve the injection of liquid This model is composed of a flexible lens with an adjustable focus which constitutes the crystalline lens The adjustment of the crystalline lens is made by mechanical stress on the flexible lens which is similar to the action of the ciliary muscles The screen represents the retina which can slide along the optical axis to simulate common vision pr
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