Alibaba New SellingLeads-Optical InstrumentsMarketplace of export & import, offers company directory, catalog, trade leads to importer, exporter, manufacturer, wholesaler.CaF2 windows- (Found July 8, 2008 ) Transmission Range: 170-7800nm Refractive Index: 1.399 5000nm Little Hygroscopic Susceptibility High Thermal Expansion Coeffhttp://www.alibaba.com/sellinglead-gs/208920696/CaF2_windows.html sell microscope (HL-X019)- (Found July 8, 2008 ) Item No:HL-X019http://www.alibaba.com/sellinglead-gs/209328256/sell_microscope_HL_X019_.html |