With wide-angle images, you will need to move both Aperture and Shutter Speed readings to get a blue background that is pleasing to you.

在拍摄广角的时候，最好同时调整光圈和快门速度，达到看起来正常的蓝色背景。

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When set at maximum aperture and widest angle of view the photographer can use fast shutter speeds in dimly lit locations and take advantage of a beautiful bokeh (out-of-focus) effect in the background.

ENGADGET: Pentax launches brass-bodied MX-1 point-and-shoot: 12MP with 4X zoom (update: now with hands-on photos)