Unfortunately the reverse is also true. Using slow shutter speeds, perhaps to compensate for bad light, blur is dramatically increased. Ensure that the camera is perfectly still on low shutter speeds.

不幸的是相反的也是真的(此句翻译不准确，不知道如何翻)，使用慢快门速度，或许能够弥补光线不足，但是模糊随之剧烈增大，保证相机是完美的仍是低快门速度。

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It starts when the Back-Up Camera helps you safely reverse out of your driveway, continues through your commute with premium GPS navigation features, and does not end until the Back-Up Camera helps you park the car without damage or stress and you finally shut off the ignition.

ENGADGET: Wireless Back-Up Camera for the Magellan RoadMate checks your six

Within the app, you can record your own swing using your device's camera and replay it, including in slow motion and reverse, while drawing lines on the screen to monitor your positions, just like Johnny Miller.

WSJ: Online Golf Instruction: What Works | Golf Journal by John Paul Newport

The new standard of practice is to lock down the camera and move the action around it, instead of the reverse, which is the case in today's 2D movies.

CNN: Why I can't watch 3D TV