“Stereoscopy” sounds like something new and complex for many ordinary people and even for some photographers. But in fact, this is a simple concept that has existed for quite a few years. It is widely known as 3D photography.
It is based on the theory formulated by Charles Wheatstone as early as the 1830s, when he invented and created a stereoscope. Continue reading
Semi-automatic priority modes shutter speed and aperture you will find in each DSLR. They allow the photographer to manually set the ISO and shutter speed, or the ISO and aperture size, and then the camera will automatically calculate the missing part of the exposure setting. Consider which mode and when to use, how to work with them, and in what cases you should still choose a manual shooting mode. Continue reading