Stock Specification
Our low expansion telescope mirror blanks are typically Schott Borosilicate ( Borofloat) or suprax.
All mirror blanks are of a very high quality with ground edges and front and rear surfaces
Below is a list of our LOW EXPANSION telescope mirror blanks that are available.
Each item line is a specific single Low Expansion mirror blank and is referenced with a unique number.
Once a mirror blank is sold it will be removed from the list
The diameter and thickness is shown in milimeters.
We also supply optical grinding powders, polishing pitch and cerium oxide optical polish
Please contact us for price and availability if the size mirror blank you require is not shown.
