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
Light source in metal housing on magnetic foil for experiments demonstrating ray optics on a whiteboard.With the help of rotating mirrors, the beams can be masked out individually. Lamp: 12V, 55W; Cord: 1.5 m w/ 4 mm plug
Omni Tablet Holder, Constructed of heavyGauge steel, unique tension hinged design allows the user easily change the angle view when needed, hinge ensure that the angle does not change once it set, No tools or knobs are required to adjust the angle, Dimensions: 12.25x12.25x0.75in
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