This is the 29th post in a series of Nikon D850 tests. The series starts here. In the preceding three posts, I looked at the on-axis sharpness and longitudinal chromatic aberration (LoCA) of the Sigma 135 mm f/1.8 ART, 85 mm f/1.4 ART, and 105 mm f/2.8 macro lenses on the Nikon D850. Now I’ll do… [Read More]
Archives for November 28, 2017
Sigma 85/1.4 LoCA on D850
This is the 28th post in a series of Nikon D850 tests. The series starts here. In the preceding two posts, I looked at the on-axis sharpness and longitudinal chromatic aberration (LoCA) of the Sigma 135 mm f/1.8 ART and 105 mm f/2.8 macro lenses on the Nikon D850. Now I’ll do the same test with… [Read More]
Sigma 105/2.8 macro LoCA on D850
This is the 27th post in a series of Nikon D850 tests. The series starts here. In the preceding post, I looked at the on-axis sharpness and longitudinal chromatic aberration (LoCA) of the Sigma 135 mm f/1.8 ART lens on the Nikon D850. Now I’ll do the same test with the Sigma 105 mm f/2.8 F-mount… [Read More]
Sigma 135/1.8 LoCA on D850
This is the 26th post in a series of Nikon D850 tests. The series starts here. I’ve just purchased a bunch of Sigma lenses, thanks to the D850. Why’s that? It’s a somewhat-complicated chain of reasoning: Because the D850’s Focus Shift Shooting (FSS) feature as the potential to completely change the way I work with static… [Read More]