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Demonstration Lenses
 (Select Quantity Below)
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Set includes six lenses in each of the primary configurations. Ideal for teaching and demonstrating the basic principles of optics. Available in 50mm (2" approx.) Dia.
Specifications (focal length/diopters)
Double-Convex: +167mm +3/+3
Double-Concave: -167mm -3/-3
Plano-Convex: +333mm +3/0
Plano-Concave: -333mm -3/0
Convex-Concave: +500mm +5/-3
Convex-Concave: +500mm +3/-5
(+ meniscus)(- meniscus)
 Gift Wrap Available
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