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Glass Lenses, Double Convex, w/ground edges
909-1
909-1

Glass Lenses, Double Convex, w/ground edges

Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex lenses have two outwardly curved surfaces and a positive focal length.

909-1  38mmD x 5cmFL

909-2  38mmD x 10cmFL

909-3  38mmD x 15cmFL

909-4  38mmD x 20cmFL

909-5  38mmD x 30cmFL

909-23 50mmD x 5cmFL

909-24 50mmD x 10cmFL

909-25 50mmD x 15cmFL

909-26 50mmD x 20cmFL

909-35 50mmD x 25cmFL

909-6  70mmD x 17.5cmFL

909-7  100mmD x 20cmFL

909-17 100mmD x 50cmFL

909-18 125mmD x 35cmFL

 

 

 

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