Pentax K-7 K-7 Manual - Page 104

102 Using the c (Aperture Priority) Mode Lets you set the desired aperture for controlling the depth of field. The depth of field is deeper and the front and back of the focused object is clear when aperture is set to a large value. The depth of field is shallower and the front and back of the focused object is blurred when aperture is set to a small value. Shutter speed is automatically set to appropriate exposure depending on the aperture value. 1 Effect of Aperture and Shutter Speed (p.88) 1 Set the mode dial to c. 4 Shooting Functions 2 Turn the rear e-dial (S) to adjust the aperture. Aperture range depends on the lens in use. The shutter speed and aperture value are displayed on the status screen and LCD panel and in the viewfinder. Av 1/30 400 ISO AUTO AF.S F4.5 -5 4 3 2 1 1 2 3 4 +5 AWB JPEG 14M [ 37]