Optics > Geometric Optics > Reflection DCS#  6A20.10

BLACKBOARD OPTICS:  LENSES



APPARATUS
blackboard optics kit
202-21-D
meter stick
101-05-F

DESCRIPTION
Kit contains two light sources, acrylic plano-convex lens, plano-concave lens.  Also, rectangle, triangle, and semicircle.  Their magnetic holders stick to the steel blackboards, so that relevant angles, axes, normals, rays be drawn in with chalk.

NOTES
Light sources are not secured to the magnets and can be pulled off the board.