Free eye glasses, eye exams, and eye surgery for needy and/or uninsured

Below US poverty line. Free eyeglasses (also see attached voucher application):

http://www.new-eyes.org/us-voucher-program/

Free eye exams and low cost glasses: California Vision Project

The California Vision Project is a non-profit, optometric charity designed to provide low-income, uninsured families throughout the state of California with free comprehensive eye exams and low cost glasses. CVF successfully matches and assigns over 3,000 eligible individuals to volunteer optometrists each year.

http://www.coavision.org/i4a/pages/index.cfm?pageid=3350

Free cataract surgery:

Mission Cataract USA offers free cataract surgery to people of all ages who have no means to pay.

http://missioncataractusa.org/