My Sigma flash has a multi-flash, or stroboscopic, option in that I can figure it to pulse the flash a certain number of times at a certain frequency. This is particularly cool for …

I've got a spyder 2 express monitor calibration device, but I'd like to profile my printer as well. Can anyone recommend a device that does reasonable print calibration as well?

There are many kinds of technical references you can refer to when shooting to assist with various settings. For example, you can calculate hyperfocal distances, exposure, panoram …