D7100 burst rates varying by SD card

The contenders SanDisk Extreme Pro 95 MB/s 32 GiB SanDisk Extreme Plus 80 MB/s 32 GiB SanDisk Extreme 45 MB/s 16 GiB SanDisk Ultra 30 MB/s 16 GiB Lexar Professional 600x 128 GiB Maxell MaxData 16 GiB SanDisk Ultra MicroSD 64 GiB Samsung MicroSD 32 GiB Note that the last two are MicroSD cards, not regular SD… Read more

The death of Aperture

I wish I were surprised even a little. I look forward to seeing how comically under-powered “Photos” is in comparison. I hope Adobe actually fix Lightroom enough to be usable, and add support for importing Aperture libraries. Though I’m not holding my breath. I’d prefer that someone actually develop a good professional photo management and… Read more

Swift[ly crashes]

Finally got around to trying out Swift today.  Literally within thirty seconds of actually writing code, it started crashing the Swift compiler.  And almost anything I could come up with crashed it.  In fact, I spent about an hour just trying to figure out how to create an NSDirectoryEnumerator without crashing the compiler, before just… Read more

Time Machine gets stuck on downloads

Evidently, when Time Machine encounters a file that’s open and being written to (e.g. a Safari download), it sits and watches the file, periodically copying the new data to the backup.  As opposed to going off and copying everything else first, and then coming back to the open file. This has the lovely effect that… Read more

Sigma 18-35/1.8 first thoughts

I’m still working on my opinion of the Sigma 18-35/1.8.  And still tackling AF accuracy and reliability problems.  I think (in part thanks to my AF tuning) I’ve got the accuracy issues mostly worked out… it’s not hard to demonstrate really bad AF consistency in synthetic settings, but whenever I actually go out and shoot for… Read more

Initial Sigma 18-35/1.8 AF adjustments

Just thought I’d share what my AF calibration settings are, at least initially, for the Sigma 18-35/1.8 on a Nikon D5200.  And some comments on the process. As you can see, on my particular D5200 it has an overall tendency to back-focus (negative adjustment values mean “the subject was closer than AF thought”). It took a… Read more

USB Overdrive is incompatible with the Sigma USB dock

Grrr.  You get a shiny new lens and find out that it’s back-focusing horribly.  Luckily it’s an awesome new Sigma lens which lets you adjust the autofocus system, via the handy Sigma USB Dock.  Unfortunately, you use USB Overdrive.  So when you connect the dock up, attach the lens, and launch Sigma’s “Sigma Optimisation Pro”… Read more