Optical Filters

  • 410nm Bandpass Filter for Pesticide Residue Analysis

    410nm Bandpass Filter for Pesticide Residue Analysis

    Substrate: B270

    Dimensional Tolerance: -0.1mm

    Thickness Tolerance: ±0.05mm

    Surface Flatness:1(0.5)@632.8nm

    Surface Quality: 40/20

    Line Width: 0.1mm & 0.05mm

    Edges: Ground , 0.3mm max. Full width bevel

    Clear Aperture: 90%

    Parallelism:<5

    Coating: T0.5%@200-380nm,

                    T80%@410±3nm,

                    FWHM6nm

                    T0.5%@425-510nm

    Mount: Yes

  • UV Fused Silica Dichroic Longpass Filters

    UV Fused Silica Dichroic Longpass Filters

    Substrate: B270

    Dimensional Tolerance: -0.1mm

    Thickness Tolerance: ±0.05mm

    Surface Flatness:1(0.5)@632.8nm

    Surface Quality: 40/20

    Edges: Ground , 0.3mm max. Full width bevel

    Clear Aperture: 90%

    Parallelism:<5

    Coating: Ravg > 95% from 740 to 795 nm @45° AOI

    Coating: Ravg < 5% from 810 to 900 nm @45° AOI

  • Color Glass Filter/Un-coated Filter

    Color Glass Filter/Un-coated Filter

    Substrate: SCHOTT / Color Glass Made In China

    Dimensional Tolerance: -0.1mm

    Thickness Tolerance: ±0.05mm

    Surface Flatness:1(0.5)@632.8nm

    Surface Quality: 40/20

    Edges: Ground , 0.3mm max. Full width bevel

    Clear Aperture: 90%

    Parallelism:<5”

    Coating: Optional