Lens-body acrylic, plano-concave, SE

For experiments on the optics of ray paths, refraction, edge rays, image construction,
ray paths in the eye model, defective vision and corrections;
Model body of a diverging lens (plano-concave), upright sides highly polished, base side coated white for visibility of the beam path in the body
Material: Acrylic glass
Dimensions: 51 x 12 x 20 mm
Mass: approx. 8 g