Equipment List:

1. Two converging lenses
• lens A (f~10 cm) (D7.5)
• lens B (f~20 cm) (D7.3)
2. Vernier Optics/Dynamics Track (A7.2) 
3. Two Vernier lens holders (D7.1)
4. Vernier Light Source with AC adapter (D7.4)
5. Three Vernier component carriers for optical bench (D7.4)
6. 6” clear plastic metric ruler (D7.3)
7. Screen (D7.3) with screen holder (D7.2)

Notes and Tests:

1. Test that all the light sources work, and check the alignment of the optical bench.
2. Dim those lights!