Photo Art from Science

Nikkor 60mm f/2.8 AF-D lens review with MTF50 resolution measurements.

What can you expect from a lens when you change to a higher resolution camera? Here are some answers.

Flash FP Mode This article discusses the Nikon FP flash mode, which is often derided by photographers as ‘beneath contempt’. That’s not...

The exiftool program lets you extract all of the data out of your photographs into a text file by a simple drag-and-drop operation.

Sigma Optimization Pro and the USB dock (looks like a hockey puck) let you completely customize your lens. See how.

This document was created to explain in simpler terms how the mtf_mapper_gui.exe program works.

Nikkor 85mm f/1.4 AF-S lens review with MTF50 resolution measurements.

Sigma 150-600 f/5-6.3 Contemporary lens review with MTF50 resolution analysis.