DPReview: Sony Alpha 7R II: Real-world ISO invariance study

The recently announced Sony Alpha 7R II packs a lot of groundbreaking features, and one of its highlights is the new full-frame 42.4MP BSI-CMOS sensor. Sony sensors tend to show very high Raw dynamic range due to low noise characteristics, but we wanted to take a closer look at exactly how little noise the camera itself contributes to images. Read on

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