A Better Way To Test Fisheye Lens Resolution
Using MTFMapper to measure resolution of a fisheye lens
Ed Dozier
Jul 27, 2017
Do Long Lenses Not Like Filters?
Some super telephotos just don't seem to like filters over their front element.
Ed Dozier
May 11, 2017
Does the D500 Automatic Focus Fine-Tune Calibration Work?
Detailed evaluation of the Nikon D500 automatic focus fine-tune feature.
Ed Dozier
Apr 29, 2017
Infrared Photography and the Nikon D500
Evaluating the Nikon D500 for infrared photography.
Ed Dozier
Apr 21, 2017
SnapBridge and D500 Remote Control
Evaluating the use of SnapBridge with the Nikon D500 for remote shooting.
Ed Dozier
Apr 8, 2017
“Safe” Storage of Camera Gear
Find out what 'safe' storage of your camera gear really means.
Ed Dozier
Mar 6, 2017
MTF Curves: Theoretical Versus Actual
How lens manufacturer theoretical MTF curves compare to real measured MTF curves.
Ed Dozier
Nov 19, 2016
MTF Mapper Version 0.5.8
MTFMapper version 0.5.8 new features review
Ed Dozier
Oct 12, 2016
Sigma 150-600 Contemporary OS Anti-Vibration Algorithm Comparison
Sigma 150-600 OS anti-vibration algorithm choice comparison with real measurements.
Ed Dozier
Sep 3, 2016
Sigma 150-600mm Contemporary Lens Firmware Updates
Sigma 150-600 firmware 1.02 detailed analysis, by the numbers.
Ed Dozier
Aug 21, 2016
