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在众多的附件中,各种各样的滤镜是最廉价,也是最实用的附件之一。滤镜,又称滤光镜,在传统相机时代,无论是黑白摄影还是彩色摄影,照片的反差、色调等效果都要通过滤镜才能实现。然而,到了数码时代,随着Photoshop等后期制作软件的开发,很多滤镜效果都可以通过软件模拟出来,并且比传统的滤镜效果丰富得多,这也使得光学滤镜的需求越来越低。
Among the many accessories, a variety of filters are the cheapest and one of the most practical attachments. Filter, also known as filter, in the traditional era of the camera, whether it is black and white photography or color photography, photo contrast, color and other effects through the filter can be achieved. However, in the digital era, with the development of post-production software such as Photoshop, many filter effects can be simulated by software and much more abundant than the traditional filter effects, which also makes the demand for optical filters lower and lower .