Inquiry (采购产品): Quartz We need a quote for the following material: quartz (specify IR grade fused silica or IR grade fused quartz) Our application is in the near ir and we need to this window not to have any NIR transition in the 1-2.5 micron range . approx 4" diam x .300 thick, we will polish them.... **** Hidden Message ***** Kelly Gooden 3350 Scott Blvd Bldg #38 Santa Clara, CA 95054 USA Company: Veco Custom Optics Inc. Title: owner E-mail: kg-veco@sbcglobal.net **** Hidden Message ***** kg-veco@sbcglobal.net