The Digital SLR was invented in 1969 with the new use of the CCD (Charge-Coupled Device) allowing for the quick processing of digital photos. It was invented by Williard S. Boyle and George E. Smith. For this invention they were awarded the Nobel prize for physics in 2009. This would allow for the rapid processing of light into digital photos. Also, they show using mirrors what the actual photo will look like from the same perspective from the lends. 3 Facts
First commercial DSLR for commercial sale was made in 1991 from Kodak
Man current DSLR cameras now can have wireless connections to the Internet for ease of sharing.
They can have a histogram feature that presents a graph like picture of photograph. This would help users learn how to improve photos by balancing light.
The Lens of a DSLR camera that could be switched to increase zoom and focus.