Optical glass for precision molding
作者： Zhang Guangjun , Zimmer Jose
DOI:
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摘要: The present invention relates to precision molding optical glasses, having a refractive index ?d of 1.67 d 52.0 < 55.0, and glass transformation temperature T9 2, 5.5-15%; Li2O, 2.6-8%; B2O3, 20-40%; La2O3, 21.5-35%; Y2O3, 0.5-10%; Ta2O5, 0.1-8%; ZrO2, 0.1-5%; ZnO, 1-35%; SrO, 0-15%; BaO1 0-22%; AI2O3, 0-10%; Na2O1 0-2%; Sb2O3, 0-1 %; SnO2, % CeO2, %.
lens.org 参考文章(4)
Takehiro Kabushiki Kaisha Ohara Sakamoto, Masahiro Kabushiki Kaisha Ohara Onozawa, Optical glass for mold pressing and optical element ,(1999)
Naoyuki Morisada, Optical glass, and optical device having the optical glass ,(2008)
Koichi Sato, 浩一 佐藤, Glass for precision press molding, optical parts and method for production thereof ,(1999)
Shio Sato, Optical glass for pressure forming ,(2010)