1.Substrate:fused cilicaï¼ 2.Process:soft Coatingï¼
3.Transmittance: better than 20%, 4.Blocking range:200-1200nm@OD4, 5..FWHM:13±3nm, 6.center wavelength not shift. 7.Quantity of Layers: better than 1 year 8.Dimension:dia12.7mmï¼25.4mm or customer size