On Depth of Field
Covers principals of depth-of-field, advantages/shortcomings of using too large or small of an aperture, and thoughts on appropriate use of depth in individual images.
A New Kind of Arbitrage
Credit card arbitrage has all but disappeared as firms plugged up all of the holes. A new way exists, however, to produce the same desired effect.
How to Maximize Your Sharpness
A discussion of image sharpness and how camera adjustments and attributes affect it. Reciprocity failure, apertures and depth of field are covered within.
Tips For Water Photography
This article briefs several techniques and methods you can use to photograph water more effectively. Included is a discussion of polarizing filters and panning.
On Star Trails and Pinwheels
A narrative about photographing stars; techniques for shooting heavenly bodies and the experience that accompanies night photography.
Expha is a hub of a variety of topics created in an attempt to break the one-topic-per-website barrier.
As of now, the site's focus is on automotives and web development, two very distinct subjects; however, stray topics from previous generations of the website still linger. Feel free to browse around, give feedback on the current state of the site and, if ambitious, submit content of your own.