Make sure the camera lens is at eye level or just slightly higher. Any lower and you'll look like you have a double chin.

保证相机的镜头是在你眼睛或者是稍高的水平线上，比这个水平低一点的话都会使你看起来有双下巴。

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The HS350 has a 12x optical zoom lens and, like newer camcorders, records 5.1-channel surround sound; it can double as a still camera for 10.6-megapixel shots.

HS350配备了12倍光学变焦镜头，并支持5.1环绕声录音技术。还可以作为一千六百万像素相机使用。

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The double-moon effect is aided by the matching reflectivity of Dione (top), which is closer to the camera, and Rhea, which is farther away but slightly larger than Dione.

这种双卫效果受益于离摄像机较近的狄俄涅（土卫四）和离摄像机较远但是比前者稍大些的瑞亚（土卫五）一致的反射率。

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In August, Dr Kvamme tested this camera at Double Ditch, a prehistoric fortified settlement along the Missouri River in North Dakota.

ECONOMIST: Archaeology: What lies beneath | The

The Olympus STYLUS XZ-2 is packed with additional technologies including DUAL IS, which combines with high-sensitivity shooting to reduce camera shake and subject blur, providing double image stabilization.

ENGADGET: Olympus Stylus XZ-2 is a digital compact stuck in a mirrorless camera's body, we go hands-on

Despite being surrounded by the very latest tech toys at the 2013 CES, it was my personal travel camera that garnered more than a few double takes and hushed whispers.

ENGADGET: IRL: Mailbox, Behringer iNuke Boom Junior and the Fujifilm X-E1