Lens, double convex, 50mm f/l

Set of six glass lenses used to demonstrate optical properties.

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All our lenses and circular mirrors are 38 mm in diameter. The focal length (f/l) is noted for each.

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This ultraviolet LED "black light" flash light is ideal for using GloGerm products or to investigate fluorescence around your house.

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Lens holders for a simple optics bench; clips onto the edge of meterstick.

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This high-quality seven-piece acrylic lens and prism set is useful for teaching a wide variety of optical principles. You get three lenses and four prisms.

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This comparative eye dissection kit comes with a cow eye, a sheep eye, and a pig eye. Explore all three eye specimens to discover the similarities and differences between the anatomy of three amazing mammals!

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The Separatory Funnel Kit helps advance your chemistry study! Do two separation experiments with the quality science tools & clear manual. With the equipment & experience you've gained, tackle more complex chemistry next.

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Get professional rock polishing results at home with the Tumble-Vibe TV-5 Tumbler Kit. This complete rock tumbler starter kit has all you need to polish rocks: TV-5 tumbler, manual, 2# of rocks & 3 stages of polishing grit.

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Notched metal supports hold meterstick in place to make a simple optics bench.

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An economical slotted metal (brass) weight set with hanger.

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