Money Saving Mom's 52 Different Ways to Save $100 Per Year: Order Prescription Glasses Online - I have never done this, but I'm thinking I'll do it in the near future...
9 Tips On How To Buy Prescription Glasses | How To Buy Glasses And Not Get Ripped Off | Buying The Perfect Pair Of Eye-Glasses Online
How to measure your Pupilary Distance - Great info if you like to order glasses online and save a ton of money. Many doctors leave the PD off your script to prevent you from being able to order online.
How to save money buying online eye glasses! The best Tips and Tricks for getting the best price and fit!
Prescription glasses for as little as $8 - I get mine from goggles4U but there are a lot of similar sites out there
Where to Buy Eye Glasses Online - New Websites for Prescription Glasses - Cosmopolitan
Why You Must Buy Prescription Glasses Online?