Product Name: Hb Series Nir Bandpass Optical Filter Model NO.: HB Series Customized: Customized Certification: ISO Shape: Round Material: Glass Principle: Neutral-type Filter Type: Thin Film Filter Color: Transparent Thickness Range: 5mm-10mm Usage: Optical Thickness: 8.5 Max. Trademark: HB Transport Package: Carton Specification: ISO9001 Origin: Shenyang, China HS Code: 9032900090 Product Description NIR Bandpass Filters are manufacturedusing Plasma-assisted Deposition (PAD) and Ion-assisted Deposition (IAD) processes. That are abrasion resistant with a nearly unlimited life time.More of filtersaremounted in a labeled, black-anodized aluminum ring, with an arrow to indicate the preferred direction of light.Typical bandpass NIR filters are:CenterWavelength(nm)FWHM(nm)PeakTransmission(%)Size(DiameterxThickness)mm7501045Dx87801070Dx68081070Dx68501070Dx68801070Dx69051270Dx69402070Dx69801070Dx610641070Dx613101245Dx615501050Dx617804570Dx1.819404570Dx1.821005075Dx1.822005075Dx1.8The "D" in the table means diameter size. There are dia. 10mm, 12mm and 12.7mmavailable.Custom filters available. Please contact usto discuss your requirements.