This optical prism/beam splitter is a valuable tool for teaching purposes in the field of physics and optics. Made from high-quality glass, it allows for the separation of light into different paths, making it an essential piece for educational demonstrations and experiments. Its precision and durability make it a reliable option for students and educators looking to explore the world of optics in a hands-on manner. BAE Instruments 2519-00004 Optical Prism Instrument (Beam Splitter) Been used as a paperweight for last 45 years or so (So some signes of wear!). Beam splitting works beautifully!
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