Mark Optics Stocks the Following Low Expansion Material and Ultra Low Expansion Material (Ule®) Glass Ceramics.
| Manufacturer | Brands | Description |
|---|---|---|
| Corning® | ULE® 7972 | Titania silicate glass |
| Ohara™ | Clearceram®-Z | Glass Ceramic |
| Schott™ | Zerodur® | Glass Ceramic |
Link: Click to Compare Materials (link opens in new window)