Ed Dozier
- Dec 14, 2019
Measure Lens Focus Speed with Nikon D850 Video
Learn about an easy way to accurately measure lens focus speed using in-camera video.
121 views
Ed Dozier
- Nov 30, 2019
Lens Resolution Measurement: Avoid Sharpened Jpeg Like the Plague
You can see wildly-varying lens resolution measurements for the exact same lens model out there on the internet. This may be why.
178 views
Ed Dozier
- Nov 16, 2019
Should You Turn Off Vibration Reduction When Using a Tripod?
Do you really need to turn off lens vibration reduction on a tripod? Get some real answers to this question.
1,876 views
Ed Dozier
- Nov 4, 2019
Fix that Lens Infrared Hotspot with LightRoom
If you have a lens that generates that dreaded hotspot in the middle of your photos when you try infrared photography, you can fix it.
831 views
Ed Dozier
- Jul 27, 2019
Nikon Custom Settings Banks versus Photo Shooting Banks
Clear up the confusion between Nikon Custom Settings Banks and Photo Shooting Banks. How to use those banks effectively.
4,513 views
Ed Dozier
- Jul 11, 2019
F-stop Fun Facts
Did you ever wonder how they decided upon camera lens f-stop numbering? Lots of interesting facts about lens f-stops and more.
287 views
Ed Dozier
- Jun 19, 2019
How Lens Optical Stabilization Works
Demystify how lens optical stabilization actually works. Learn amazing facts about the technology and history behind lens vibration reductio
217 views
Ed Dozier
- Jun 5, 2019
Lightroom Radial Filter: The Spotlight
The Lightroom mask called “Radial Filter” is much more useful than you think. Learn more about it here.
104 views
Ed Dozier
- May 19, 2019
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...
710 views
Ed Dozier
- May 1, 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.
231 views
