Necessary Optics:

Set up on table before lab:
1.  HeNe laser
2.  Neutral density filter holder (to place polarizers in)

Available on table for use during lab:
3.  Dichroic sheets (linear polarizers)
4.  pieces of cellophane
5.  PIN photodiode detector and multimeter
6.  Glass microscope slide
7.  Filter holder for glass slide attached to rotating stage
8.  Screens