A classic glass type with lead oxide as an essential component for outstanding optical properties.
HT & HTultra glasses feature enhanced transmission values in the visible spectral range, especially in the blue-violet range.
Find more information in the tabs below or on our website.
Compare glass types with our Interactive Abbe Diagram.
Downloads
Collection Datasheets
TIE‘s - Technical Information
TIE-19: Temperature Coefficient of the Refractive Index (US)
PDF
450 kB
TIE-25: Striae in Optical Glass (US)
PDF
1.24 MB
TIE-27: Stress in Optical Glass (US)
PDF
710 kB
TIE-28: Bubbles and Inclusions in Optical Glass (US)
PDF
260 kB
TIE-29: Refractive Index and Dispersion (US)
PDF
1 MB
TIE-30: Chemical Properties of Optical Glass (US)
PDF
210 kB
TIE-31: Mechanical and Thermal Properties of Optical Glass (US)
PDF
220 kB
TIE-32: Thermal Loads on Optical Glass (US)
PDF
140 kB
TIE-33: Bending Strength of Optical Glass and ZERODUR® (US)
PDF
2.75 MB
TIE-35: Transmittance of Optical Glass (US)
PDF
500 kB
TIE-36: Fluorescence of Optical Glass (US)
PDF
1.02 MB
TIE-40: Optical Glass for Precision Molding (US)
PDF
610 kB
TIE-41: Large Optical Glass Blanks (US)
PDF
2.06 MB