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二、机背取景相机 1、机背取景相机的构造和种类 机背取景相机,也就是人们通常说的大画幅相机或座机。这种相机拍摄时有一个共同的特点,就是通过相机后面的一块毛玻璃成像,然后插入暗盒曝光摄影。相机由四部分组成:镜头板、可灵活扭转的皮腔(蛇腹,类似手风琴的风箱),毛玻璃(胶片)和支撑这三样东西的一跟单轨或两根双轨。这种相机虽然从构造上来说非常原始,但仍然是许多专业摄影师的首选装备。它不
Second, the back-viewfinder camera 1, back-viewfinder camera structure and types Back-viewfinder camera, which is commonly referred to as a large format camera or landline. One of the common features of this camera is that it is imaged by a piece of ground glass behind the camera and then inserted into a cassette for exposure photography. The camera consists of four parts: a lens plate, a flexible, twisted skin (bellied bellows, accordion-like bellows), ground glass (film) and a monorail or two-track that supports these three things. Although this camera is very primitive in its construction, it is still the preferred equipment for many professional photographers. It does not