Author: Dr Anitha ArvindThis article will help you to know about the different type of spectacle lenses, lens materials and the types of coatings available in the market to help you make an informed decision about your next spectacles purchase. Figure 1: Choosing the right spectacle is crucial for everyone! Choosing the proper spectacle for one's prescription gets overwhelming due to the vast options of spectacle lenses, frames, tints, and coatings available in the market. It is easy to get…