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38mm D x 10cm Focal Length - Double Concave

38mm D x 10cm Focal Length - Double Concave

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

Product Code: 7-909-8

$1.09

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 Concave

38mm D x 20cm Focal Length - Double Concave

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

Product Code: 7-909-10

$0.89

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

50mm Lens Set D, Set/6

50mm Lens Set D, Set/6

This set contains one each of the following 50mm diameter lenses: double-convex, plano-convex, doubl..

Product Code: 7-909-14

$9.99

75mm D x 21cm Focal Length - Double Convex

75mm D x 21cm Focal Length - Double Convex

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

Product Code: 7-909-6

$1.99

Fresnel Lens – With 25 Frames

Fresnel Lens – With 25 Frames

Fresnel Lens - Pocket lens with holder Fresnel Lens The Fresnel lens has the ability to duplicate th..

Product Code: 7-909-66

$2.59

Glass Concave/Convex Mirror, Silver Backed, 7.5cm D x 25cm Focal Length

Glass Concave/Convex Mirror, Silver Backed, 7.5cm D x 25cm Focal Length

The economical glass mirrors with silver backing and ground edges are great for all types of optical..

Product Code: 7-1301-N

$5.19

Glass Convex/Concave Mirror, Black Backed, 53mm D x 15cm Focal Length

Glass Convex/Concave Mirror, Black Backed, 53mm D x 15cm Focal Length

The economical glass mirrors with silver backing and ground edges are great for all types of optical..

Product Code: 7-1301-W

$2.29

Glass Equilateral Prism; 25mm x 100mm

Glass Equilateral Prism; 25mm x 100mm

Prisms are essential tools for teaching about light refraction and dispersion and come in a variety ..

Product Code: 7-909-72

$5.49

Glass Equilateral Prism; 25mm x 150mm

Glass Equilateral Prism; 25mm x 150mm

Prisms are essential tools for teaching about light refraction and dispersion and come in a variety ..

Product Code: 7-909-77

$7.49

Glass Equilateral Prism; 25mm x 50mm

Glass Equilateral Prism; 25mm x 50mm

Prisms are essential tools for teaching about light refraction and dispersion and come in a variety ..

Product Code: 7-909-70

$3.49

Glass Equilateral Refraction Prism

Glass Equilateral Refraction Prism

When light is bent through a glass prism, refraction of that light causes a rainbow of color to be d..

Product Code: 7-909-79

$3.24

Glass Mirror - 2" x 6" Silver Backed, Ground Edges

Glass Mirror - 2" x 6" Silver Backed, Ground Edges

Glass Mirrors Silver Backed with Ground Edges Economical, good for all types of optical applications..

Product Code: 7-1301-D

$1.54

Glass Mirror - 4" x 4" Silver Backed, Ground Edges

Glass Mirror - 4" x 4" Silver Backed, Ground Edges

Glass Mirrors > Silver Backed with Ground Edges Economical, good for all types of optical applica..

Product Code: 7-1301-E

$1.74

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