And that is the point: surprises like this can trap even experienced shooters. Thus I do not consider this image indicative of a general issue with the Sony A7R II, rather it just shows that the shooting envelope is restricted in some special cases like this. One can fairly say that this is an extreme case, and indeed that intense blue seems unreal, even in person. I discuss several ways in which this issue could be avoided. With that few distinct values, there can be no even smooth transitions in dark areas. Update 2: I’ve added another RawDigger histogram for a large section of the lake, showing that there are only about 43 unique values in a very large section of the lake (only about 33 since 10 or so are hardly there, and no values in the green and blue channels). Update: I’ve added another RawDigger screen shot showing that this does not seem to be some kind of 12-bit mode bug due to LENR (image taken at 1/400 sec). Judge for yourself (and not using the small size image here). All my assumptions have been that at ISO 100 using a near optimal exposure, image degradation should not be an issue. I was stunned to see this image (not in a good way). Includes RawDigger analysis, image up to 24 megapixels and crops. Sony A7R II: Posterization in Broad Daylight (Portrait at Dana Lake) In my review of the Sony A7R II I show an image that leaves me flabbergasted.
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