3.4.6.). Constant Carrying Of Sunglasses Leads - A

3.4.6.). Constant carrying of sunglasses leads - a photophobia (photophobia), when even that quantity(amount) Light which easy maintains a normal eye, results(brings) To pains in opinion of from which have removed(have taken off) habitual it(him) dark glasses(spots). Besides carrying of glasses(spots) with painted in various colors Glasses quite often causes so-called , - in infringement for long enough time correct Color perception(recognition) of the world. Therefore: 1. Do not carry without special necessity on that dark glasses(spots); 2. If all of you should address to sun-protection To glasses(spots), be able to choose them correctly. It is desirable to select (on To the reason specified above) glasses(spots) of black (grey) color and - Corduroy road of glasses(spots) with the glasses painted in any another(others) color. Glasses(Spots) should detain not less than 70 % of falling light. At - , for example, to a delay of light they already practically Are useless. C.L.Tomson advises also to do(make) following - sunglasses.