Looking for affordable glasses in London, Ontario? West Sight Optical's 2-for-1 deal is one of the best eyewear offers in the city — and here's exactly how it works. When you bring your valid prescription to our optical shop at 490 Wonderland Rd South, London, ON, you choose two pairs of frames from our selection. Both pairs get fitted with your prescription lenses, and you pay for one. It's that simple. No eye exams on-site — you just need a prescription from your optometris