This is the 17th post in a series of Nikon D850 tests. The series starts here. Horshack has made an argument that if there’s bias to a PDAF system (as far as I know, CDAF systems don’t have biases), that can make the focus variations look larger when compared to a system where the average of… [Read More]
Archives for November 12, 2017
Nikon D850 AF fine-tuning with the 58/1.4
This is the 16th post in a series of Nikon D850 tests. The series starts here. [Horshack asked some questions about this post that caused me to go back and look at the EXIF data for the captures. When I did that, I realized that I’d gotten the sign of the PDAF bias settings wrong. I’ve… [Read More]