Part 1: Pupillary Response to Light 1 Locate an area with dim lighting to conduct this experiment. 2 Instruct the volunteer to focus on a distant object, such as a spot on the w. 3 Shine the flashlight beam into the volunteer's right eye to view the pupill: 4 Immediately observe the volunteer's right iris and pupil in response to th 5 Record your observations in Panel 1. 6 Wait 30 seconds, and repeat Steps 2-3, but this time observe the left e view the consensual response. 7 Record your observations in Panel 2.