
How to Measure Lens Focal Length and Field of View
How to measure your lens actual focal length and its field of view. Manufacturers can fudge these numbers, but you can find the truth.
Ed Dozier
Jul 26, 2024
517 views


Nikon Z8,Z9 Firmware Bug: Pinpoint AF Mode Ignored
I found a bug in the Nikon Z8, Z9 firmware. Pinpoint AF gets ignored when you assign a button to Cycle AF-area mode in the Custom controls.
Ed Dozier
Jul 10, 2024
275 views


Nikon Focus Consistency Wars: DSLR versus Mirrorless
Comparison of focus consistency between a DSLR (Nikon D850) and a mirrorless Nikon Z8. Accurate focus equals high resolution, so it matters.
Ed Dozier
Jul 8, 2024
3,337 views