Model Physical Eye 49x5.5x18 Cm 2.45 Kg ,Each

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Model Physical Eye 49X5.5X18 Cm 2.45 Kg^ Model, Physical Eye, can be used to demonstrate the optical functions of the human eye, Half eyeball with adjustable iris diaphragm, lens holder and 2 convex lenses (f = 65 mm and 80mm), on a rod, Dimensions: 49 x 5.5 x 18 cm, Weight: 2.45 kg