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594/638 nm StopLine® dual-notch filter

Part Number: NF01-594/638-25x5.0

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  • Your filter spectrum may differ slightly from the typical spectrum above, but is certified to meet the optical specifications noted below.
Optical Specifications
SpecificationValue
Transmission Band 1Tavg > 90% 420 – 577 nm
Transmission Band 2Tavg > 90% 611 – 618 nm
Transmission Band 3Tavg > 90% 658 – 750 nm
Blocking Band 1ODabs > 6 594 nm
Blocking Band 2ODabs > 6 638 nm

General Filter Specifications
SpecificationValue
Laser Wavelength 1594.1 nm
Laser Wavelength 2638 nm
Angle of Incidence0 ± 5 degrees
Cone Half-angle5 degrees
Optical Damage Rating1 J/cm2 @ 532 nm (10 ns pulse width)
Filter Effective Index1.75 Understanding ‘Effective Index of Refraction’ neff

Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
SpecificationValue
Transverse Dimensions (Diameter)25 mm
Transverse Tolerance (mounted)+ 0.0 / – 0.1 mm
Filter Thickness (Mounted)5.0 mm
Filter Thickness Tolerance (Mounted)± 0.1 mm
Clear Aperture≥ 22 mm
Scratch-Dig60-40
Substrate TypeFused Silica
Substrate Thickness (unmounted)3.5 mm
Substrate Thickness Tolerance (unmounted)± 0.1 mm
OrientationArrow on ring indicates preferred direction of propagation of light

Tech Note
TopicDescription
Cleaning Optical FiltersInstructions for cleaning hard coated optical filters
Filter ReliabilityCompares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Laser Damage ThresholdProvides information for calculating laser damage threshold for pulsed and continuous wave lasers
Working with Optical DensityTables to describe the relationship between OD and transmission with tips for quickly calculating OD

NF01-594/638

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