If you do not find the information you need, please contact us at anytime. Windows Mac Glass data for ZEMAX NEW!! Optical Glass Data Book(PDF) NEW!! Optical Glass Data Book(Excel) NEW!! K-PG325(Super Vidron) K-PG375(Vidron) Windows Mac Optical Communication Lumilass(DATA1) Lumilass(DATA2) Lumilass(DATA3) Lumilass(DATA4) Lumilass(DATA5) Lumilass(DATA6) Lumilass(DATA7)