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
Reflex-Nikkor C 500mm f/8 Review
Review and MTF50 resolution analysis of the classic Reflex-Nikkor C 500mm f/8 lens from 1981.
Ed Dozier
Jun 29, 2018
Fake Focus Peak on Select Nikon Cameras
How to get the 'focus peak' effect for manual focus on select Nikon cameras using the 'Color Sketch' effect.
Ed Dozier
Jun 15, 2018
The History of MTF50 Resolution Measurement
Some fun history of MTF50 resolution measurement, from an incredible 1807 discovery right through present day.
Ed Dozier
May 29, 2018
Portrait Retouching Using Masks
Portrait retouching tips using various photo editors. Photo flattery will get you everywhere.
Ed Dozier
May 11, 2018
Keeping up with MTFMapper: any MTF you Want
This new MTFMapper feature lets you pick any MTF contrast plot range you desire.
Ed Dozier
Apr 28, 2018
