@misc{DoehringMitra2012, author = {D{\"o}hring, Thorsten and Mitra, Ina}, title = {OPTICAL COMPONENT}, year = {2012}, abstract = {To provide an optically uniform quality component which is a large size optical transparency component such as a lenz, prism, mirror or the like. ;SOLUTION: The optical component comprises an optical glass which comprises 35 to 70 wt.\% SiO2, 17 to 35 wt.\% Al2O3, 3 to 17 wt.\% P2O5, 0 to 6 wt.\% Li2O, 0.5 to 4 wt.\% MgO, 0.5 to 3 wt.\% ZnO, a maximum of 1 wt.\% CaO, a maximum of 0.5 wt.\% BaO, 0.5 to 6 wt.\% TiO2, 0.5 to 3 wt.\% ZrO2, 0 to 1 wt.\% Na2O, 0 to 1 wt.\% K2O, a maximum of 2 wt.\% of refining agents, and a maximum of 1 wt.\% of a coloring oxide and other impurities, and has at least 50 mm maximum thickness.}, subject = {Optisches Glas}, language = {en} } @misc{DoehringMitra2003, author = {D{\"o}hring, Thorsten and Mitra, Ina}, title = {Large transmissive optical component}, year = {2003}, subject = {Optisches Bauelement}, language = {en} } @misc{DoehringMitra2004, author = {D{\"o}hring, Thorsten and Mitra, Ina}, title = {Optical glass comprises oxides of e. g. aluminum, boron, phosphorus, tin, zirconium, potassium and cesium, and coloring oxides, for production of very large opitcal transmission components, e.g. lenses, prisms, or windows}, year = {2004}, subject = {Optisches Glas}, language = {en} }