The tasks of the precision optical workshop include the (cold) processing of glass, in a broader sense also inorganic non-metallic materials.
Sven-Uwe Urban
surban@physik.tu-berlin.de
+49 30 314-25037
The picture shows a ring made of quartz glass, whose inner cylindrical surface had to be polished. The diameter of the ring is 700 mm (30x30 wall).