31. The cones respond to bright light and mediate high-resolution colour vision during daylight illumination ( also called photopic vision ). 32. This fish has three cone pigments for colour vision ( like humans ); its dorsal fin has a very sharp spine. 33. It is also worth noting that tristimulus based colour spaces only work for humans and other species with equally useless colour vision . 34. Certain types of cataract can gradually affect the colour vision , but this is usually not noticed until one cataract is removed. 35. At the same time, members of the scientific community began to investigate the photo for fresh insights into human colour vision . 36. Rivers's first task was to examine first hand the colour vision of the islanders and compare it to that of Europeans. 37. Possessing detailed hyperspectral colour vision , the Mantis shrimp has been reported to have the world's most complex colour vision system. 38. Possessing detailed hyperspectral colour vision, the Mantis shrimp has been reported to have the world's most complex colour vision system. 39. Optic nerve disorders such as Optic Neuritis can greatly affect colour vision , with colours seeming washed out during or after an episode. 40. Colour Vision failed to reproduce his best form in 2013, but ran well to finish fourth behind Estimate in the Gold Cup.