Runs an auto macro that is stored in the document.

执行文件中储存的自动巨集。

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It works even on devices without advanced optic hardware such as a macro lens or auto-focus.

它的工作原理，即使在没有先进的，如微距镜头或自动对焦光学硬件设备。

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It even comes with an Auto Macro function, which automatically switches the focus mode to Macro when it detects the subject is close to the lens.

ENGADGET: Pentax intros X-5 superzoom camera with 26x lens, tiltable LCD

Pentax lines up most of the same specs for its Optio M30, even including that off-the-chain -- and we're sure incredibly grainy -- 3200 ISO, but instead of a touchscreen, this M30 concentrates on a 0.7-inch thick aluminum body and a fancy auto-macro mode for spiffing up those closeups.

ENGADGET: Pentax debuts a pair of 7 megapixel Optios, the T30 and M30

It must have good light sensitivity and resolution, and also be capable of wide angle to macro and auto-focus.

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