The recorder features XLR balanced and RCA unbalanced analog inputs and outputs, as well as coaxial and optical digital ins and outs.

该录音机的特点是：XLR平衡和RCA不平衡模拟输入输出，以及同轴和光纤数字输入输出。

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While there is no optical zoom, a 4x digital zoom is standard. Electronic image stabilization also helps correct the traditionally shaky video common to pocket cameras.

不过这款口袋摄像机不具备光学变焦功能，只支持4倍数码变焦。另外产品还内置了电子防抖功能。

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Also, concentrate on optical zoom, not digital zoom, which degrades image quality.

另外还要注意光学变焦，而不是数码变焦，数码变焦会降低画面质量。

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An optical digital cable is a nice bonus if the PS3 owner has his or her system connected to a home theater and wants to take full advantage of its HD surround sound capabilities.

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Both the SL820 and SL620 are paired with Optical and Digital Image Stabilization to help reduce blur caused by hand movements.

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Shooters have the option of simply using Optical Image Stabilization, ideal for well lit environments, or choosing Dual Image Stabilization and combining the strengths of Optical and Digital Image Stabilization.

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