Inquiry (采购产品): colored optical film I am trying to convert a CSI flat bed scanner into a dectector of fluorescent dye that excites at 480 nm and emits at 520 nm. I am interested in obtaining thin films of optical grade plastic. One film needs to transmit light in the blue (wavelengths less than 500 nm). A second film needs to transmit light in red (wasvelenths greater than 500 nm). **** Hidden Message ***** Chris Hopkins 522 s 1200 e slc, UT 84102 USA Company: U of U Biology department Phone: 801-631-9114 Fax: 801-631-9114 E-mail: choptwigs@yahoo.com **** Hidden Message ***** choptwigs@yahoo.com