Lens Centering Tests
How to test your lens for centering (or decentering).
Ed Dozier
Apr 24, 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.
Ed Dozier
Apr 22, 2016
Does Focus Calibration Make a Difference?
Most consumer cameras don’t offer focus calibration (auto-focus fine-tune). Resolution comparisons with/without calibration tell the tale.
Ed Dozier
Mar 9, 2016
Manual Exposure With External Flash
Set your Nikon camera to manual exposure, your external flash to “Auto FP” mode, and separately control the background and subject lighting.
Ed Dozier
Dec 31, 2015
Use Your Phone For a Camera Remote
If you still have a phone with IR, it can remotely control most Nikons.
Ed Dozier
Dec 27, 2015
