Archives for June 2017

This is the 18th in a series of posts on the Sony a9. The series starts here. I did a camera heating test for the a9 with what I thought was a fairly heavy usage scenario and reported the results here. The rise over ambient looked like it was going to get to about 17… [Read More]

This is the 17th in a series of posts on the Sony a9. The series starts here. This post is more on the a9 read noise. I’ve got one thing that’s of interest to non-techies, then I’m going to wander off into the sensor-reverse-engineering thicket. The thing that might be of general interest is the… [Read More]

This is the 16th in a series of posts on the Sony a9. The series starts here. There have been reports of Sony a9s overheating. Mostly tales of warnings when you wouldn’t think there would be warnings, but some stories of actual shutdowns when the camera was being used for still photography. There is a… [Read More]

This is the 15th in a series of posts on the Sony a9. The series starts here. Unlike the Sony a7x cameras, the a9 has no built-in sweep panorama mode. Good riddance, say I.  Not because I don’t like sweep panos. I like them a lot. But because the Sony process-the-pano-in-the camera scheme produced low-res… [Read More]

This is the 14th in a series of posts on the Sony a9. The series starts here. In this post, I reported on the details of the Sony a9 electronic shutter (ES) read operations, and found that the columns were read in groups of 12, both in single shot and continuous modes. Today I’d like… [Read More]