

Lens Resolution Changes versus Focus Distance Errors
Why accurate lens resolution measurements require shifting the camera/lens combination versus using autofocus.
Ed Dozier
May 10, 2021


Focus Peaking Accuracy Analysis for the Nikon D850
Detailed analysis of the Nikon D850 focus peaking feature. How to use this feature and how close it gets you to perfect focus.
Ed Dozier
Apr 23, 2021


Hand-held Macro Focus Stacking that Really Works
Techniques, software, and hardware that let you hand-hold your camera for macros and focus-stacking.
Ed Dozier
Apr 9, 2021


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



















