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38mm D x 15cm Focal Length - Double Convex

38mm D x 15cm Focal Length - Double Convex

Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex..

Product Code: 7-909-3

$1.14

38mm D x 20cm Focal Length - Double Convex

38mm D x 20cm Focal Length - Double Convex

Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex..

Product Code: 7-909-4

$0.99

38mm D x 30cm Focal Length - Double Convex

38mm D x 30cm Focal Length - Double Convex

Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex..

Product Code: 7-909-5

$1.24

38mm D x 5cm Focal Length - Double Convex

38mm D x 5cm Focal Length - Double Convex

Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex..

Product Code: 7-909-1

$1.29

Evaporating Dish, 125ml, 98mm x 38mm

Evaporating Dish, 125ml, 98mm x 38mm

Evaporating dishes are designed for use in heating and evaporating liquids. They come in a variety o..

Product Code: 7-525-3

$1.99

Lens Set  38mm D, Set/6

Lens Set 38mm D, Set/6

This set contains one each of the following 38mm diameter lenses: double-convex, plano-convex, doubl..

Product Code: 7-909-13

$6.49

Neutralization Lens Set/2

Neutralization Lens Set/2

Two 38mm spherical lenses; one is a double concave, the other a double convex, each with a focal len..

Product Code: 7-909-20

$2.49

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