It used a cassette recorder to store data and took greater than 20 seconds to seize a photograph. By definition, a digital camera is a lightproof object with a lens that captures incoming gentle and directs the sunshine and resulting picture towards film or the imaging system Photograpy News . The earliest cameras used within the daguerreotype process were made by opticians, instrument makers, or sometimes even by the photographers themselves. Discover how pictures has changed over time and what cameras appear to be at present.