Sigma Lens Focus Algorithm Comparison
If you buy Sigma’s USB dock to reprogram their lenses, it gives you the option to not only update their lens focus firmware, but also...
Ed Dozier
May 19, 2019
Make a Flash Diffuser for Free
Make a rugged and perfectly functional flash diffuser for free. Here's how to do it and why you want one of these.
Ed Dozier
Apr 30, 2019
DSLR Focus Calibration in Record Time
Here’s a little trick to get your lens focus-calibrated quickly.
Ed Dozier
Apr 17, 2019
Free 'Dehaze' for Lightroom 6.1 or Newer
How to get that wonderful Dehaze Filter for your standalone version of Lightroom.
Ed Dozier
Apr 2, 2019
How to Align a Lens Resolution Target
How to accurately and easily align your focus target for lens resolution measurements.
Ed Dozier
Mar 19, 2019
How to Test Your Lens for Focus Shift
How to measure your unwanted lens focus shift after zooming or stopping down the aperture.
Ed Dozier
Mar 5, 2019
Using Nik Plug-ins Stand-alone or Inside Nikon Capture NX-D
How to set up and use those Nik Plug-ins inside Nikon Capture NX-D or even by themselves.
Ed Dozier
Feb 17, 2019
Monitor Calibration with the Spyder 5 Pro
How to calibrate your computer monitor for color and brightness to get professional-looking results. Yes, it takes real calibration hardware
Ed Dozier
Feb 1, 2019
Create a 3-D Anaglyph with Zoner Photo Studio
How you can create your own true 3-D photos using Zoner Photo Studio and the camera you already own.
Ed Dozier
Jan 18, 2019
Sigma 14-24mm f/2.8 DG HSM Art Review
In-depth analysis of the Sigma 14-24 f/2.8 Art lens. Includes detailed MTF50 resolution measurements.
Ed Dozier
Jan 2, 2019
