Glassesonspec, established in 2005 offers prescription glasses & prescription sunglasses at heavily discounted prices compared to high street brands. From our lab in Watford, Herts, where we also have a trade counter, we specialise in manufacturing glasses for retail and online sales, and we are a major supplier to the theatre, movie & TV industries too, with our glasses featuring in many major films and popular TV series. We can also replace or upgrade your lenses in you favourite frames.