Nikon D3s Body Only D3S User's Manual - Page 147

A Flexible Program In exposure mode e, different combinations of shutter speed and aperture can be selected by rotating the main command dial while the exposure meters are on ("flexible program"). Rotate the command dial to the right for large apertures (small f-numbers) that blur background details or fast shutter speeds that Main command dial "freeze" motion. Rotate the command dial to the left for small apertures (large f-numbers) that increase depth of field or slow shutter speeds that blur motion. All combinations produce the same exposure. While flexible program is in effect, an asterisk ("*") appears in SHOOT CUSTOM the top control panel. To restore default shutter speed and aperture settings, rotate the command dial until the asterisk is no longer displayed, choose another mode, or turn the camera off. Z Shutter speed: 1/2,000 s; aperture: f/3.5 Shutter speed: 1/50 s; aperture: f/22 A See Also See page 397 for information on the built-in exposure program. 121