The headline-stealing feature of the new Sony A7R IV is its 61-megapixel full-frame sensor. But that's not the only reason to buy this camera. From better autofocus to improved controls, here's what we found in Sony's new flagship -- and there's plenty to be excited about.
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Downgraded” from A7IV BACK to A7RIII. AMA about A7IV or RIII. : r/SonyAlpha
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