Double Concave Lens, Glass, 38mm x 10cm, Educational Demonstration Lens for Light and Optics
$2.99
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Double Concave Lens, Glass, 38mm x 10cm for Educational Demonstrations of Light and Optics. SKU L201 Double Concave Lens, Glass, 38mm x 10cm, Educational Demonstration Lens for Light and Optics. SKU L201. A concave lens has an inward curve in the middle. In other words, the edges of the lens are thicker than the middle. This causes light that enters the lens to spread out, or diverge, and makes images appear smaller when viewed through a concave lens. Everyday uses for concave lenses include flashlights, peep holes in doors and eyeglasses for myopia, or nearsightedenss. FEATURES: Glass Lens Double Concave 38mm Diameter 10cm Focal Length
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