'a quick look at light' - Demonstration on how the eye perceives colour given by Dr Rob Morrision at the launch of IPAS. Institute for Photonics and Advanced Sensing at the University of Adelaide. Event held at RiAus in Adelaide, South Australia on Fri 13th Nov, 2009. (c) 2009 Dr Rob Morrison - used with permission.

1. A quick look at light

2. The Human Eye

3. The Human Eye

4. Rod Cone The Retina Rods and Cones

5. RODS CONES Visual pigments

6. RODS CONES

7. RODS CONES

8. RODS CONES

9. Red Orange Yellow Green Blue Violet

10. S I P * A S

11. S I P * A S

12. S I P * A S I P A S

24. . S X Stare at the X in the flag

25. . S X Stare at the X in the flag