This is the first post in a series on the Sony alpha 7 Mark III, aka the a7RIII. I’ve received some complaints that it’s hard to navigate in this blog, what with its couple of thousand posts and many multi-part series. I’m trying something new. I’ve created a Category called a7RIII. You should be able to… [Read More]
Archives for December 1, 2017
Sigma 35/1.4 LoCA on D850 revisited
This is the 30th post in a series of Nikon D850 tests. The series starts here. There was some discussion in the comments to the previous post about the way I’m presenting the results of the longitudinal chromatic aberration (LoCA) testing when I use the Nikon D850 Focus Shift Shooting (FSS) feature to step the focal… [Read More]