What are the basic technology behind the earliest camera?
The earliest precursor of camera technology began to appear in the fifth century B.C. – the camera obscura. This “dark chamber” consisted of an enclosed box with a small opening through which sunlight passed, projecting temporary images of the outside world onto a nearby wall.
Whats DSLR stand for?
digital single-lens reflex camera
DSLR is a term that’s become synonymous with digital cameras, but a digital single-lens reflex camera (notable for allowing interchangeable lenses on the same camera body) is just one type of digital camera.
What are the 2 main types of digital photography in use today?
The Two Types of Digital Images: Vector and Raster.
How good is the image quality on the Sony A58?
The A58 takes a big step up in resolution with a new 20.1-megapixel APS-C sensor, and it delivers pictures that are sharp and detailed, rivaling the image quality of much more expensive cameras.
What is the Sony Alpha SLT-A58?
The Sony Alpha SLT-A58 is a mid-range SLT camera with a newly-developed 20MP sensor. The A58 will replace both the A37 and A57 models, helping to simplify the company’s lineup. The A58 builds on the A57’s feature set and gains an SVGA (800×600 pixel) OLED viewfinder, rather than its predecessors’ LCDs.
What is the Sony Alpha A58 Multi Interface Shoe?
The Multi Interface shoe provides not only for flash strobes, but also for other accessories such as external microphones, viewfinders, and more. It’s a relatively young system so far, but offers quite a bit of scope for extending the A58’s capabilities in the future. The new Sony Alpha A58 is something of a ‘tweener.
Does the Sony A58 have a pentaprism?
The absence of a pentaprism on the Sony A58 sees the optical viewfinder replaced with an electronic equivalent. This isn’t always a popular solution as electronic viewfinders (EVF) don’t quite have the same clarity or responsiveness as a traditional optical viewfinder.