GLASS TYPES




YELLOW
HEBO Schott Hoya
Y 380 ~ GG 375 ~ L-38
Y 400 ~ GG 400 ~ L-40
Y 420 ~ GG 420 ~ L-42


Yellow Glass Characteristic

TypeThicknessn (587,8 nm)p (g/cm³)Tg(°C)Ts(°C)α × 10-7(°C)DADWBubblesHomogeneityStriae
Y 3802 mm1,552,854875469812211
Y 4002 mm1,6323,654975559511211
Y 4202 mm1,6323,694975559523211




TypeThicknessA(2856K)D65λt50 %(nm)λp (nm)p (%)Tk (nm/°C)
  xyY(%)xyY(%)    
Y 3802 mm380 ± 9500≥ 86,00,06
Y 4002 mm0,4490,409890,3140,33289400 ± 9560≥ 86,00,07
Y 4202 mm0,4500,412890,3170,34089420 ± 9560≥ 86,00,07