这只镜头的特点是装有改良的防抖系统，即使在光线不理想的条件下也可以手持远距拍摄。

This lens features the improved Vibration Reduction system that allows handheld telephoto shooting, even in less-than-ideally lit conditions.

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摄影小贴士：光线常常并不理想。

Photo Tip: Often the light is not ideal for shooting.

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