Choosing the write vision is not easy to choose the lens in modern world people are avoiding to use the frame nowadays people are using the lens for the eye vision lens is not suitable for all condition because it is portable only but it make irritation in the eyes durability is good only while useing in the first stage day by day it were has been reduce the distance vision while useing lens is not much easy beacuse we have to spend half hour to set in the vision it is not comfort to carry any where beacuse it has to placed only in the safe container it must be only placed only in safe box the cost wise it is very high while comparing to the other product it is very high while using the lens the feed back has been createing ourself while using lens we day by day start reducing the eye vision next we start head achie problem regularly eye irritation itiching are regularly happening in the product of crizal lens while useing