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microprejector
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Vintage Ken-A-Vision Microprojector

Just In! A KEN-A-VISION Micro-projector, Model M-73, in amazing vintage condition!! Perfect for all your light polarization needs, it comes with it’s very own teacher’s manual with 17 fun experiments with flowers, sugar vs salt, and insects!! Can even be used in a dark room, this science projector projects microscopic images vertically or horizontally! See pics for details. $100-