So what is the ideal shape for the lens opening?

因此光圈理想的形状是怎样呢？

youdao

We are also very proud to introduce the first one-lens 3D system alongside the NX300, opening up a whole new world of 3D photography and video recording for consumers everywhere.

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They do that with a conventional camera by opening up the aperture of the lens and selecting a faster shutter speed.

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England's opening World Cup match is against the USA in Lens on 8 September, followed by further pool games with South Africa, Samoa and Tonga.

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