There are many kinds of optical lenses. According to different materials, they can be divided into glass lenses, resin lenses, PC lenses, etc.; according to different product functions, they can also be divided into myopia lenses, presbyopia lenses, sunglasses, polarized lenses, anti blue light lenses, etc.; according to the types of optical vertex power of lenses, Jiangsu glasses testing can be divided into single focus lenses, multi focus lenses, gradual focus lenses, etc And so on. In addition, it can be divided into 1.49, 1.56, 1.60, 1.67, 1.74, etc. Glasses inspection standard, contents, items include: A. glasses; B. vertex power deviation; C. lens surface quality; D. optical center horizontal distance deviation; e. optical center horizontal plane side deviation; F. optical center vertical mutual deviation.
