Cataract, lens opacification, especially the age-related cataract, is still one of the major causes of visual impairment and blindness in the whole world[1]. It has been predestined that 32 million cataract surgeries will be required by the year 2020 to control cataract blindness[2]. There are no confirmed preventive measures and the only form of treatment is surgical intervention and insertion of an intraocular lens[3]. cataracts are most common in areas where the amount of annual and daily sunlight is high"
