Sigma Optimization Pro Review
Sigma Optimization Pro and the USB dock (looks like a hockey puck) let you completely customize your lens. See how.
Ed Dozier
Sep 5, 2015
MTF Mapper Cliffs Notes
This document was created to explain in simpler terms how the mtf_mapper_gui.exe program works.
Ed Dozier
Sep 5, 2015
Nikkor 85mm f/1.4 AF-S Review
Nikkor 85mm f/1.4 AF-S lens review with MTF50 resolution measurements.
Ed Dozier
Sep 4, 2015
Sigma 150-600 f/5-6.3 DG OS HSM C Review
Sigma 150-600 f/5-6.3 Contemporary lens review with MTF50 resolution analysis.
Ed Dozier
Sep 3, 2015
