Improved an over ISO sensitivity gain.

改进了对IS O感光度收益。

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By any sensible, practical standard, at the low end of its ISO sensitivity scale the A77's image quality is very good.

从明智、务实的标准来看，A77的图像质量在IS O感光度规模的低端非常好。

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ISO is a rough measure of sensitivity to low light.

ISO大致是在暗光下对光的敏感程度。

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The P520 also features an 18.1-megapixel backside-illuminated (BSI) CMOS sensor and high ISO sensitivity to ensure quality images even in low-light conditions.

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Hoping to change ISO sensitivity, aperture or shutter speed via the app?

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The high ISO sensitivity (100-6400 which is extendable to 25600) delivers brilliant shots in dark or poorly lit environments as well as producing clear images of fast moving subjects.

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