广角畸变是指用广角镜头拍摄的特写照片,其中被摄对象的鼻子与面部的其它器官相比会显得出奇的大。这就是用广角镜头拍摄的很多照片所具有的一种透视畸变形式的特征。
一种广角畸变测试系统,其包括光源,透光板及取像模组。
The invention relates to a wide-angle distortion testing system comprising a light source, a light-transmitting plate and an image capture module.
摄影师必须知道如何使很宽的广角镜头固有的光学畸变最小化。
The photographer must know how to minimize the inherent optical distortion of a very wide Angle lens.
为了在有限口径下获得更大的观察范围,医用电子内窥镜广泛采用广角物镜,图象存在较为严重的畸变。
Due to the restriction of the coelom of human organs, wide angle lenses are widely used in the medical electronic endoscope whose images are distorted badly.
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