Below is a collection of topics that you might find useful in your photographic quest. I will be adding to these from time-to-time. Just follow the links either below or to the right to get to the topic that interests you. If I've made any gross errors shoot me an email from the Contact menu.

Improving your photos
What is shutter speed?
What is aperture?
Understanding Depth of Field
Depth of Field Chart
Using "Unsharp Mask" to boost your images
Sharpen with "Unsharp Mask"
Sharpen your images using edges
Creating Digital InfraRed images
Using a Grey Card for exposure
Photographing Lightning
Monitor Calibration
Star-Trails - coming soon.