The temples
The heat of a traditional clay oven is used to shrink plastic tubes onto the temples of the glasses. | © Martin Aufmuth

The temples

To optimize the comfort of the extremely light OneDollarGlasses, two transparent shrinkable tubings are shrunk onto the temples of the glasses. The process of manufacturing one pair of glasses takes - depending on the opticians` experience and on the type of glasses - 10 to 30 minutes.