The conventional production of Zerodur is characterized by the following main production steps. Generally, after the glass has been melted continuously or discontinuously in a melting tank, the hot ...

Zerodur as a homogeneous, non-porous glass ceramic exhibits excellent dimensional stability not only during long-term isothermal applications but also when it is subjected to temperature changes ...

We work with the full spectrum of optical materials; Fused Silica, Fused Quartz, BK-7, Zerodur, Sapphire, Germanium, Silicon and Zinc Selenide. Our most common components are optical blanks, windows, ...

The company manufactures ZERODUR, an inorganic, non-porous glass ceramic, characterized by a phase of evenly distributed nano-crystals within a residual glass phase. ZERODUR contains about 70-78 ...

Transmission gratings exhibit tenth dB PDL and total loss of only a few percent across communication bands. Gratings contain no organics being comprised entirely of refractory semiconductor materials, ...