Camera

The photographic subject can have an enormous impact on how well your camera autofocuses—and often even more so than any variation between camera models, lenses or focus settings. The three most important factors influencing autofocus are the light level, subject contrast and camera or subject motion.
An example illustrating the quality of different focus points has [...]

photography was originally monochrome, most of these photographs were black and white modeling photography. Even after color film was readily available, black-and-white photography continued to dominate for decades, due to its lower cost and its “classic” photographic look. It is important to note that some monochromatic pictures are not always pure blacks and whites, but [...]