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现代摄影用相机的种类是很多的。根据用途、级别的不同,其结构、式样都有所不同,但是就其基本构造来说,都要有镜头、快门、暗箱、取景器和对焦装置等几部分。一、照相镜头1、照相镜头的基本结构照相镜头基本上由透镜组,镜头筒和光圈三部分组成。现代相机镜头不是一个简单透镜,而是由多片不同质地,不同形状的透镜组成的,以便能校正各种光行差。图2—
There are many types of cameras for modern photography. According to the purpose and level, the structure and style are different, but in terms of its basic structure, there must be a lens, a shutter, a black box, a viewfinder and a focusing device and other parts. First, the photographic lens 1, the basic structure of the photographic lens Photographic lens basically by the lens group, the lens barrel and the aperture of three parts. Modern camera lens is not a simple lens, but by a number of different texture, different shapes of lens composition, in order to be able to correct a variety of optical aberration. figure 2-