26 March 2007 11:30
Объективы
The single-lens reflex (SLR) is a type of camera that uses a movable mirror placed between the lens and the film to project the image seen through the lens to a matte focusing screen. Most SLRs use a roof pentaprism or pentamirror to observe the image via
26 March 2007 10:30
Зеркальные фотоаппараты
by 5 othersThe principal advantage of DSLR cameras over other digital cameras is the defining characteristic of an SLR: the image in the optical viewfinder is parallax-free, because its light is routed directly from the main lens itself, rather than from an off-axis
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