1. The eye. 2. The smaller the aperture the smaller the blur, the higher the aperture the less blur you see. 3. The aperture effects the depth of field by blurring the background of a photo by having a smaller aperture when you have a higher aperture you see more of the background. 1. a. quick b. quick c. quick d. quick e. quick f. quick a. long b. long c. quick d. long e. long f. long 2. Auto shutter priority manual ISO 200 ISO 3200 1.You can see the players and the action more clearly 2.You should try to use the lowest ISO you can and if the area has good light keep the ISO low. 3.He said to only raise the ISO when there isn't enough light to take a good sharp photo. Aperture: 2.8, 3.5, 4, 4.5, 5.6, 6.7, 8, 8.5, 11, 13, 16, 19, 22 Shutter Speed: 1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/10, 1/15, 1/20, 1/30, 1/45, 1/60, 1/90, 1/125, 1/180, 1/ 250, 1/350, 1/500, 1/ 750, 1/1000, 1/1500, 1/2000, 1/3000, 1/400...