ReSpectacle offers completely free prescription glasses. These glasses are pre-owned but in excellent condition. Just let them know your prescription and browse their site. Please keep in mind that they only giveaway a certain number of free glasses a day. You can also order up to 3 per year. This offer, like most others can take up to 8 weeks to arrive at your door so please be patient. All glasses are only available while supplies last.
Get your freebie over here.