SLR Pentaprism & focus screen ... Nikon F2 Video 1: Camera Interface, Button, Features, Functions, History, Market, and Layout. ... <看更多>

Why do heavily object-oriented languages avoid having functions as a primitive type? Is pipe ( | ) a command? Photography. ... <看更多>

Every function on this camera whirs and ticks as it should - the shutter. ... Its innovation was the pentaprism (5-sided prism) viewfinder that gave the sLR ... ... <看更多>