13 Apr 2010 Optical Surfaces supplies concave spherical mirrors for Schlieren imaging applications involving airflow turbulence, explosive shockwaves, gas leaks and visualisation of transparent thermal phenomena Benefiting from a unique high stability manufacturing environment - Optical Surfaces Ltd. has established a reputation for supplying high precision concave spherical mirrors for Schlieren imaging applications involving airflow turbulence, explosive shockwaves, gas leaks and visualisation of transparent thermal phenomena.
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 to 800mm in diameter) for Schlieren imaging systems in a range of materials including Pyrex, Zerodur and ULE. Experienced optical craftsmen routinely produce spherical mirrors with surface accuracy of better than lambda/10 with particular emphasis on smoothness of the profile |