Yes, I have seen the glasses that heston blumenthal wear. Heston Blumenthal is a British chef and he is the owner of The Fat Duck restaurant, which was chosen as the best restaurant in the UK by The Good Food Guide 2007 and 2009. He wears Bugatti glasses. Bugatti is the luxury brand of the world, thus the price of which is not low. You can get it from its entity shop or online shop.
Heston Blumenthal wears customised Bugatti glasses which are with fashionable design and good quality. If you have interest on such type, you could go to the amazon to buy one. The price there is relatively suitable. And quality can be good. You just click on their online page and find such similar type.
Well, it seems that you are quite interested in heston blumenthal . Yes, he is one of the most famous chefs in the world and renowned for his excellent cooking skills and book. As you can see, the type of glasses he chooses to wear is thin nerd glasses. There are currently a lot of places where you can find those glasses, I would like to recommend Alibaba and Amazon to you, for their goods are of great quality and the prices are fine.