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The Nikon D200 is a 10.2-megapixel digital single-lens reflex camera that falls between entry-level/midrange DSLR cameras such as the Nikon D40, Nikon D40x, and D80 and high-end models such as the Nikon D2Hs and D2Xs. It was released by the Nikon Corporation in November 2005. The D200 was succeeded by the D300 in August 2007.
Cameraphones and some high-end stand-alone digital cameras also use cellular networks to connect for sharing images. The most common standard on cellular networks is the MMS Multimedia Messaging Service, commonly called "picture messaging". The second method with smartphones is to send a picture as an email attachment. Many old cameraphones ...
[115] [116] Despite the initial high growth in sales, digital cameras had low profit margins due to strong competition, [114] [117] and the market rapidly matured. Its digital cameras soon were undercut by Asian competitors that could produce and sell cheaper products. Many digital cameras were sold at a loss as a result. [118]
Cameras have also been installed on public transport in the hope of deterring crime. [39] [40] A 2017 review published in the Journal of Scandinavian Studies in Criminology and Crime Prevention compiles seven studies that use such research designs. The studies found that CCTV reduced crime by 24–28% in public streets and urban subway stations.
High-speed video cameras are widely used for scientific research, [4] [5] military test and evaluation, [6] and industry. [7] Examples of industrial applications are filming a manufacturing line to better tune the machine, or in the car industry filming a crash test to investigate the effect on the crash dummy passengers and the automobile ...
The quality of his pictures was generally regarded as much higher than that of the chronophotography works of Muybridge and Étienne-Jules Marey. [4] In 1886, Anschütz developed the Electrotachyscope , an early device that displayed short motion picture loops with 24 glass plate photographs on a 1.5 meter wide rotating wheel that was hand ...