About fotography

Photography of the English language: photography,derived from the Greek word meaning Fos and Grafo"Fos": Light and "Grafo": Painting / writingso photography is the process of paint / write by using light media.
As a general term, photography means the process or method to produce pictures or images of an object by recording the reflections of these objects on light sensitive media. The most popular tool for capturing this light is the camera. Without light, there is no photo that can be made.
Principle photography is memokuskan light with the help of refraction so as to set fire to medium light catcher. Medium that had been burned with the proper size light luminitas will menghailkan shadow is identical to the light refraction into a medium (hereinafter referred to as the lens).
To produce the proper light intensity to produce an image, use the form lightmeter help gauge. After obtaining the size of proper lighting, a photographer can adjust the light intensity by changing the combination of ISO / ASA (ISO Speed), diaphragm (Aperture), and shutter speed (speed). The combination of ISO, aperture & Speed referred to as the exposure (exposure).In the era of digital photography where the film is not used, then the speed of the film which was originally used to develop a Digital ISO.