The 80/20 Principle tells us to: 1  Eat only until 80% full. 2  Eat 80% non-starchy vegetables and ocean vegetables and 20% animal protein, grain-like seeds, or starchy vegetables.
A Digital Camera driver is a program which allows communication between your digital camera and other devices such as your PC. Missing or corrupt digital camera drivers can cause a number of problems, most commonly you are unable to establish a connection between your digital camera and your PC.
In this post I explain the optics of an SLR and compare it to viewfinders from mirrorless cameras. A single-lens reflex camera uses a mirror (hence the term reflex) and a pentaprism that allows the photographer to look through the lens and see exactly what will be captured in the photograph. A digital single lens reflex camera is a camera that combines the optics of an SLR with a digital imaging sensor.