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Parallel Sided Block This lens is to be used with the BlackBoard Optics™ Set (KO4100). Designed to demonstrate the principles of optics and the properties of light in a easy to view manner for small or large groups of students. Experiments in refraction, reflection, and focal length are just some examples of what can be demonstrated at the front of the class or lab without having to darken the room. Product Description: All components are lined with magnetic foil or furnished with a magnet holder and can be easily mounted and aligned on the whiteboard. This apparatus permits a wide range of experiments demonstrating ray optics without the need for a dark room; handwritten notes can be added to provide a clearer explanation. Technical Specification: Height: 35 mm Dimensions: L = 200 mm, W = 100 mm
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$139.00