

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


Sigma TC-1401 Teleconverter and 105mm f/2.8 Micro Nikkor
Sigma TC-1401 teleconverter on the Micro-Nikkor 105mm f/2.8 Detailed Evaluation
Ed Dozier
Dec 18, 2020


Lens Focus Fine-Tune: Things Can Change
Lens focus doesn't always stay perfectly calibrated. See how to check it and fix it.
Ed Dozier
Dec 4, 2020


Telephotos: Length Matters
Why do photographers lug around big telephotos? Because length matters. See why.
Ed Dozier
Nov 21, 2020


Vello Battery Grips: Good, Bad, and Ugly
The good, the bad, and the ugly about Vello battery grips for Nikon cameras. Mostly good.
Ed Dozier
Nov 6, 2020


Multi-shot HDR with Nikon DSLRs, Lightroom, and HDR Efex Pro 2
How to make quality HDR photos using multiple raw shots, Lightroom, and HDR Efex Pro2.
Ed Dozier
Oct 24, 2020


The Single Focus Calibration Penalty
The single focus-calibration setting on Nikon cameras can lead to terrible resolution loss using their zoom lenses. Find out how bad it is.
Ed Dozier
Oct 9, 2020


Image Resolution versus Increased ISO
This study measures how increasing camera ISO affects image resolution.
Ed Dozier
Sep 19, 2020



















