<prompt> Vision 2020-Right to sight aims to:Give spectacles to all refractive error patients by 2020Give IOL to all cataract patients by 2020Eliminate avoidable blindness by 2020None of the above  <response>: Vision 2020- The Right to Slight : A global initiative by WHO and International NGOs to eliminate avoidable preventable and curable blindness by 2020. Global Vision 2020 5 diseases Indian Vision 2020 7 diseases Cataract Refractive errors and low vision Childhood blindness Trachoma Onchocerciasis Cataract Refractive errors and low vision Childhood blindness Trachoma Glaucoma Diabetic retinopathy Corneal blindness 