Inquiry (采购产品): speciality coated mirror Please quote two optics. Both a square or rectangular silica substrate minimum 2 inches one direction and 1/2 inch other direction. Coated for best reflectance of visible light 400nm to 700 nm with silver preferred. Followed by transparent coating of TiO2 30 nm thick for 1/8 optical wavelength. The TiO2 preferred of rutile form, and index of refraction high (2.3). **** Hidden Message ***** Dan Stark 1358 Pierce Ranch Rd San Jose, CA 95120 USA Company: SandPiper Research Phone: 408 997-0893 E-mail: sandpiperresearch@gmail.com **** Hidden Message ***** sandpiperresearch@gmail.com