बेयो रेटिनायाव सोरां रोदाफोरखौ जमा खालामनायाव मदद होयो जायजों मोनसे सावगारि सोमजियो आरो जों बेखौ नुनो मोनो ।
It helps in focussing rays of light on retina from which an image forms and we are successful in seeing it .