What's a Stop? We're photographers so we all understand the concept of a stop. In terms of exposure, it simply refers to doubling or halving of the amount of light striking the sensor by changing the shutter speed or the lens' aperture. With digital, we can also change the sensitivity of the sensor - also measured in stops - by doubling or halving the ISO value. Simple, … [Read more...]
Craig Stocks
After working in the newspaper and studio businesses for several years, I chose to leave professional photography in 1977 to pursue a career as a mechanical engineer. Over the years, I retained my interest in photography, and the advent of digital processing rekindled my passion. I was able to retire at the beginning of 2009 and began an encore career in photography with an emphasis on fine art large scale landscape and abstract figure photography.
The Color Of Invisible Ink
I’m convinced that the fundamental purpose of photography is to allow us to capture a view that couldn’t be seen otherwise. There are lots of reasons for taking a picture; we might want to record a scene or an image of a friend to look at later or perhaps to share with someone else. We might want to use photographic technologies to reveal a scene in a way that can’t be seen … [Read more...]
