Y&S strongly recommends that customers download the Quick Guide - Ophthalmic Lenses & Blanks (2.3M, QG240101) from http://www.ystj.com/optical/od_1.htm. This is a PDF document that supports quick product search on Windows, Mac, iOS and Android systems using computers, tablets, and mobile phones. After the reader finds the product of interest in the product list, just click the product name in the list with the mouse or finger, or scan the corresponding QR code, and the detailed information of the related product can be opened or downloaded immediately, including price list, general package, available power range, product design details and optional semi-finished product specifications, etc. Y&S's detailed introductions on transaction conditions, patents, coatings, quality control, and packaging can also be easily checked or downloaded by clicking the corresponding icon or scanning the corresponding QR code. From now on, customers don't need to read thick Purchase Guide, and it is as simple as understanding product details.
Quick Guide - Ophthalmic Lenses, Blanks and Optical Accessories (2.3M, QG240101)
