It looks like GiveWell put that project on hold in January 2018: https://www.givewell.org/charities/IDinsight/partnership-with-idinsight/cataract-surgery-project
It looks like GiveWell put that project on hold in January 2018: https://www.givewell.org/charities/IDinsight/partnership-with-idinsight/cataract-surgery-project