Includes
- 1 light source of 12 V;
- 1 lamp 20 W, produces convergent, divergent and parallel beams;
- 1 adjustable cylindrical convex lens;
- 1 triple opening system (with folding mirrors);
- 1 set of 8 optical acrylic blocks;
- 1 set of three mirrors;
- 2 parallel slit boards;
- 8 filters of different colors.
Supplied with instruction manual.