viewfinder

What Came Before Viewmaster?

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What Came Before Viewmaster? Before The View-Master In the 19th century, stereoscopes, essentially 3D viewers that used cards called stereographs, were relatively popular. Starting in 1932, a company called Tru-Vue was producing viewers that used light and transparent film strips rather than picture cards. When did the View-Master come out? The View-Master system was introduced

What Does Viewfinder Magnification Mean?

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What Does Viewfinder Magnification Mean? What does viewfinder magnification mean? What is viewfinder magnification? This indicates the percentage of the actual image recorded on the film or CCD that can be seen in the viewfinder. This figure represents the ratio of the size of the actual image seen by the naked eye to the size