Learn the basic principles of polarized light and perform hands-on experiments. 11-2" square/2" diameter pieces are packed in a hinged, plastic box.

Includes: 2" square Linear Polarizer, one piece; 2" round Linear Polarizer, two pieces; 2" square 1/4 Wave Retarder, two pieces; 2" square 1/2 Wave Retarder, two pieces; 2" square Blue Blocking Polarizer, 3 pieces; One Problem and Experiment Sheet.