As you might imagine, creating a convex mirror weighing several tons isn’t exactly easy. “Convex mirrors like this are much harder to shape and test than concave ones,” Cayrel continued.

Drawing upon its uniquely stable manufacturing environment - Optical Surfaces Ltd. routinely produces the highest quality concave spherical mirrors for Schlieren Imaging systems in a range of ...

With workshops and test facilities deep underground where temperatures remain constant and vibration is practically non-existent Optical Surfaces Ltd. routinely produces concave spherical mirrors (up ...