This is the fifth in a series of posts on the Sony a7RIII (and a7RII, for comparison) spatial processing that is invoked when you use a shutter speed of longer than 3.2 seconds. The series starts here. I have been showing the effect of the Sony a7RIII’s, and, for comparison, the a7RII’s hot-pixel suppression algorithm (aka… [Read More]
Archives for 2017
Star-eating test methods
This is the fourth in a series of posts on the Sony a7RIII (and a7RII, for comparison) spatial processing that is invoked when you use a shutter speed of longer than 3.2 seconds. The series starts here. I have received questions about the way that I’m testing Sony cameras to determine under what conditions they employ… [Read More]
Sony a7RII and a7RIII star-eating under the microscope
This is the third in a series of posts on the Sony a7RIII (and a7RII, for comparison) spatial processing that is invoked when you use a shutter speed of longer than 3.2 seconds. The series starts here. In a comment on the preceding post, Drew Geraci said that there were differences in the dark-field frequency responses… [Read More]
A visual look at a7RIII star-eating
This is the second in a series of posts on the Sony a7RIII (and a7RII, for comparison) spatial processing that is invoked when you use a shutter speed of longer than 3.2 seconds. The series starts here. Several people have said that they aren’t getting much out of the graphs that I posted yesterday showing that… [Read More]
The Sony a7RIII eats stars
This is the first in a series of tests of the Sony a7RIII (and a7RII, for comparison) spatial processing that is invoked when you use a shutter speed of longer than 3.2 seconds. To see the other posts in the series, scroll to the bottom of this page (below the comments) and you see the… [Read More]
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