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This model can be used to demonstrate the optical functions of the eye, e.g. representation of an object on the retina, accommodation (change in the lens curvature), shortsightedness and farsightedness. The model comprises: Half eyeball with adjustable iris diaphragm, lens holder and 2 convex lenses (f 65 mm and 80 mm), on a rod Half eyeball with retina (transparent screen), on a rod Lens holder with one concave and one convex corrective lens, on a rod Candle holder with 2 candles, on a rod Aluminum rail, 50 cm long, with 4 clamp slides Experiment instructions in German Storage case
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