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StopLine® Thin-film Single Notch Filters

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StopLine® Thin-film Single Notch Filters
 
RazorEdge filters are available in three grades determined by the "Transition Width," which is theguaranteed maximum difference between the laser wavelength (at which the attenuation exceeds optical density 6) and the filter edge-wavelength at the 50% transmission point, and the typical "Edge Steepness," which is the actual steepness of a filter measured from the OD 6 point to the 50% transmission point.



 
StopLine Filter Type Passband Range (nm) Laser-line
Blocking
"E grade" 350 nm to 1600 nm > 6 OD
"U grade" 0.75 x λLaser to λLaser / 0.75 > 6 OD
"S grade" > 4 OD

StopLine single-notch filters are available from stock for the following laser wavelengths. Each filter is housed in a labeled, black-anodized aluminum ring with a diameter of 25 mm and a thickness of 3.5 mm.
Laser Wavelength Passband
Range
Laser Line
Blocking
Typical 50%
Notch Bandwidth
Part Number
405 nm E Grade 330 - 1600 nm > 6 OD 9 nm NF03-405E-25
S Grade 330 - 540 nm > 4 OD 12 nm NF02-405S-25
441.6 nm U Grade 331.2 - 588.8 nm > 6 OD 11 nm NF01-442U-25
S Grade 331.2 - 588.8 nm > 4 OD 14 nm NF02-442S-25
488 nm E Grade 350 - 1600 nm > 6 OD 14 nm NF03-488E-25
S Grade 366.0 - 650.7 nm > 4 OD 16.9 nm NF02-488S-25
514.5 nm U Grade 385.9 - 686 nm > 6 OD 16 nm NF01-514U-25
526.5 nm U Grade 394.9 - 702 nm > 6 OD 17 nm NF01-526U-25
532 nm E Grade 350 - 1600 nm > 6 OD 17 nm NF03-532E-25
U Grade 399 - 709.3 nm > 6 OD 17 nm NF01-532U-25
561.4 nm E Grade 350 - 1600 nm > 6 OD 19 nm NF03-561E-25
568.2 nm U Grade 426.2 - 757.6 nm > 6 OD 20 nm NF01-568U-25
594.1 nm U Grade 445.6 - 792.1 nm > 6 OD 22 nm NF01-594U-25
S Grade 445.6 - 792.1 nm > 4 OD 25 nm NF02-594S-25
632.8 nm E Grade 350 - 1600 nm > 6 OD 25 nm NF03-633E-25
658 nm E Grade 350 - 1600 nm > 6 OD 27 nm NF03-658E-25
785 nm E Grade 350 - 1600 nm > 6 OD 39 nm NF03-785E-25
U Grade 588.8 - 1046.7 nm > 6 OD 39 nm NF01-785U-25
808 nm E Grade 350 - 1600 nm > 6 OD 41 nm NF03-808E-25
U Grade 606 - 1077.3 nm > 6 OD 41 nm NF01-808U-25
830 nm U Grade 622.5 - 1106.7 nm > 6 OD 44 nm NF01-830U-2