
Ed Dozier
Aug 21, 2016
Sigma 150-600mm Contemporary Lens Firmware Updates
Sigma 150-600 firmware 1.02 detailed analysis, by the numbers.
325 views

Ed Dozier
Aug 10, 2016
Measure Axial Chromatic Aberration: MTF Mapper Part Deux
How to use the MTFMapper program to measure lens axial chromatic aberration.
340 views


Ed Dozier
Jul 22, 2016
Nikkor 20mm f/4.0 AI Review
Detailed review and MTF50 resolution measurement of the 1974 Nikkor 20mm f/4.0 AI-converted lens.
5,391 views


Ed Dozier
Jul 12, 2016
Nikkor 24-70mm f/2.8 AF-S E ED VR Review
Detailed review and MTF50 resolution analysis of the Nikkor 24-70 f/2.8 AF-S E ED VR lens.
1,084 views


Ed Dozier
Jun 26, 2016
D610 VS. D7100 VS. D7000 Infrared Comparisons
Compare the D610, D7100, and D7000 for infrared photography. Don't lose that DK-5 eyepiece cover!
1,760 views

Ed Dozier
Jun 13, 2016
When is Manual Mode Not Manual?
How your Nikon camera Manual mode can still get autoexposure.
58 views


Ed Dozier
May 25, 2016
Using the Tokina 11-16mm f/2.8 DX Lens On an FX Camera
How you can use the Tokina 11-16 f/2.8 DX lens on your FX camera and still fill the frame.
4,197 views


Ed Dozier
May 21, 2016
Use the Nikkor 35mm f/1.8 AF-S DX Lens on FX?
The results of using the Nikkor 35mm f/1.8 DX lens on an FX body, including resolution measurements.
2,887 views


Ed Dozier
Apr 24, 2016
Lens Centering Tests
How to test your lens for centering (or decentering).
214 views

Ed Dozier
Apr 23, 2016
Why Is My Full-Frame Worse Than My APS-C MTF50 Measurement?
Understanding how you can get worse resolution measurements from an FX sensor than a DX sensor.
153 views