Test Lens Coma Yourself
Understanding coma and how to test your lens for it.
Ed Dozier
Nov 8, 2018
Lightroom Masking
How and why to use Lightroom masking for selective edits to improve your photos.
Ed Dozier
Oct 26, 2018
The Darktable Photo Editor, Part 3: Tethered Shooting in Windows 10
Darktable can do more than edit your photos; it can also help you capture them with your camera attached via a USB cable. I explain how.
Ed Dozier
Oct 11, 2018
The Darktable Photo Editor, Part 2: Image Masking
Here is how to perform image masking using the free Darktable photo editor.
Ed Dozier
Sep 28, 2018
The Darktable Photo Editor, Part 1: Overview
Darktable is a free multi-platform, raw-image editor and camera control program. Here is an introduction to this powerful editor.
Ed Dozier
Sep 15, 2018
Tamron AF 24-70mm f/3.3-5.6 Aspherical Review
The Tamron AF 24-70 f/3.3-5.6 is the very first 24-70 zoom. Here is a detailed review and MTF50 resolution analysis of this pioneering lens
Ed Dozier
Sep 3, 2018
Infrared Filter Comparisons: Hoya, BCI, Neewer, Zomei
Compare the Hoya, BCI, Neewer, and Zomei filters for infrared photography.
Ed Dozier
Aug 18, 2018
Camera Infrared Filter Resolution and Focus Shift Testing
Some real MTF50 resolution measurements using infrared filters and their focus shift impacts.
Ed Dozier
Aug 10, 2018
Simulate an Expensive Big Telephoto
How to get that expensive super telephoto look using your photo editor and gaussian blur.
Ed Dozier
Jul 27, 2018
Longer Wavelength Infrared Photography Using 850nm Filters
Going beyond 720-nanometer IR filters into hard-core long-wavelength IR 850nm photography.
Ed Dozier
Jul 14, 2018
