

Nikon D850 Focus-Shift-Shooting Step Width Calibration
How to calibrate the Nikon D850 focus-shift shooting feature and combine the shots into a focus stack.
Ed Dozier
Mar 26, 2021


Optimizing Autofocus Efficiency in Nikons
How to configure and test the various aspects of Nikon autofocus features on pro and enthiusiast models for optimal results.
Ed Dozier
Mar 12, 2021


Neewer R-160S LED Ring Light Review
Review of the Neewer R-160S LED ring light. Details some slight modifications to the light to make it much more useful.
Ed Dozier
Feb 26, 2021


Movo GH-700 Gimbal Head Review and Tutorial
Review of the Movo GH-700 gimbal head, compared to the Wimberly gimbal. Tutorial on how to balance and use a gimbal.
Ed Dozier
Feb 12, 2021


Silver Efex Pro 2 and the Zone System
How to use the Silver Efex Pro 2 plug-in, including its Zone System capabilities, to get great black and white photos.
Ed Dozier
Jan 29, 2021


Extreme Accuracy Focus Fine-Tune Calibration
Everything you need to know to calibrate your lens focus using actual measurements.
Ed Dozier
Jan 15, 2021


Hand-held Focus Stacking with the Nikon D850
Using the Nikon D850 “Focus Shift Shooting” feature for hand-held focus-stacking photos, including use of stacking software to process them.
Ed Dozier
Jan 1, 2021


Sigma TC-1401 Teleconverter and 105mm f/2.8 Micro Nikkor
Sigma TC-1401 teleconverter on the Micro-Nikkor 105mm f/2.8 Detailed Evaluation
Ed Dozier
Dec 18, 2020


Lens Focus Fine-Tune: Things Can Change
Lens focus doesn't always stay perfectly calibrated. See how to check it and fix it.
Ed Dozier
Dec 4, 2020


Telephotos: Length Matters
Why do photographers lug around big telephotos? Because length matters. See why.
Ed Dozier
Nov 21, 2020



















