How to Measure Lens Vignetting
How you can make your own lens vignetting measurements with various photo editors.
Ed Dozier
Apr 13, 2018
Remote Camera Control Using digiCamControl
How to use the free digiCamControl program and USB to perform tethered control of your camera, including focus stacking.
Ed Dozier
Mar 29, 2018
Coolpix B500 40X Super-Zoom Camera and Lens Review
Review of the Nikon Coolpix B500, with a 22.5 mm to 900 mm zoom. Includes actual MTF50 resolution measurements.
Ed Dozier
Mar 16, 2018
High-speed Lens Focus Shift Explained
Really fast lenses usually shift focus as you change apertures. I explain what's going on and what to do about it.
Ed Dozier
Mar 2, 2018
Nikon D500: Multiple Buttons, Multiple Focus Modes
How to assign and use different focus modes for different buttons on the Nikon D500.
Ed Dozier
Feb 17, 2018
Create Your Own Planet
Make your own planets in Photoshop with single photos or panoramas.
Ed Dozier
Feb 3, 2018
The Brenzier Method: Thin Depth of Focus
How to create photos with an impossibly thin depth of focus using the Brenzier method.
Ed Dozier
Jan 15, 2018
Panoramas Using Raw Format with Lightroom and HDR Efex Pro 2
How to make the best-quality HDR panoramas using Raw format with HDR Efex Pro.
Ed Dozier
Dec 26, 2017
Reverse that Lens for Extreme Close-ups
Demonstrations of reverse-mounting lenses for the best quality when going beyond life-sized magnification for close-up photography.
Ed Dozier
Dec 16, 2017
Nikkor 300mm f/4.5 pre-AI Review: A Blast From the Past
Detailed review and MTF50 resolution measurements of the Nikkor 300mm f/4.5 lens from 1975.
Ed Dozier
Nov 24, 2017
