(VOVworld)- The Central Hospital of Optometry held a meeting on Thursday in response to the World Sight Day 2015. The 2^nd Thursday of October has been selected by the World Health Organization as a day to care more for the eyes. The hospital has provided free eyes check-up for the poor and performed 100 surgeons on mobile vehicles. Vietnam aims to reduce the percentage of blindness to below 0.3% by 2020.