Benito Daza de Valdes released the main total e-book on opticianry in 1623, in which he talked about the use and fitting of eyeglasses.[twelve] In 1692, William Molyneux wrote a e-book on optics and lenses where by he stated his Concepts on myopia and problems related to near-up vision. Перевод: http://downtownsvisioncare.com/pupil-dilation/