Semrock : StopLine® Thin-film Single Notch Filters

	StopLine® Thin-film Single Notch Filters	30-day Return Policy

StopLine single-notch filters are available in three grades determined by passband range, laser-line blocking level, and notch bandwidth.

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

Find out more about the unique, ultrawide-passband "E grade" notch filter

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. Custom-sized filters are available in one week. Multiple notch filters also available.

Laser Wavelength		Passband Range	Laser Line Blocking	Typical 50% Notch Bandwidth	Part Number	Price¹
405 nm	E Grade	330 - 1600 nm	> 6 OD	9 nm	NF03-405E-25	$695
405 nm	S Grade	330 - 540 nm	> 4 OD	12 nm	NF02-405S-25	$345
441.6 nm	U Grade	331.2 - 588.8 nm	> 6 OD	11 nm	NF01-442U-25	$545
441.6 nm	S Grade	331.2 - 588.8 nm	> 4 OD	14 nm	NF02-442S-25	$345
488 nm	E Grade	350 - 1600 nm	> 6 OD	14 nm	NF03-488E-25	$695
488 nm	S Grade	366.0 - 650.7 nm	> 4 OD	16.9 nm	NF02-488S-25	$345
514.5 nm	E Grade	350 - 1600 nm	> 6 OD	15.9 nm	NF03-514E-25	$695
514.5 nm	U Grade	385.9 - 686 nm	> 6 OD	16 nm	NF01-514U-25 Limited Stock	$545
526.5 nm	U Grade	394.9 - 702 nm	> 6 OD	17 nm	NF01-526U-25 Limited Stock	$545
532 nm	E Grade	350 - 1600 nm	> 6 OD	17 nm	NF03-532E-25	$695
532 nm	U Grade	399 - 709.3 nm	> 6 OD	17 nm	NF01-532U-25	$545
561.4 nm	E Grade	350 - 1600 nm	> 6 OD	19 nm	NF03-561E-25	$695
568.2 nm	U Grade	426.2 - 757.6 nm	> 6 OD	20 nm	NF01-568U-25	$545
594.1 nm	E Grade	350 - 1600 nm	> 6 OD	21.8 nm	NF03-594E-25	$695
	U Grade	445.6 - 792.1 nm	> 6 OD	22 nm	NF01-594U-25 Limited Stock	$545
	S Grade	445.6 - 792.1 nm	> 4 OD	25 nm	NF02-594S-25 Limited Stock	$345
632.8 nm	E Grade	350 - 1600 nm	> 6 OD	25 nm	NF03-633E-25	$695
658 nm	E Grade	350 - 1600 nm	> 6 OD	27 nm	NF03-658E-25	$695
785 nm	E Grade	350 - 1600 nm	> 6 OD	39 nm	NF03-785E-25	$695
785 nm	U Grade	588.8 - 1046.7 nm	> 6 OD	39 nm	NF01-785U-25 Limited Stock	$545
808 nm	E Grade	350 - 1600 nm	> 6 OD	41 nm	NF03-808E-25	$695
808 nm	U Grade	606 - 1077.3 nm	> 6 OD	41 nm	NF01-808U-25 Limited Stock	$545
830 nm	U Grade	622.5 - 1106.7 nm	> 6 OD	44 nm	NF01-830U-25	$545

¹ Prices listed are for US domestic orders only. If you are ordering from outside the US, please contact your nearest regional distributor for the applicable list price.

For 1064 nm, use our 532/1064 dual-notch filter.

For blocking laser wavelengths even shorter than 405 nm, check out our unique UV RazorEdge filters. For blocking laser wavelengths longer than 830 nm, see our exceptional infrared RazorEdge filters. To block multiple laser wavelengths simultaneously, try our unique multi-notch filters!

To order or for more information, contact us by email or by calling 866-SEMROCK

Most products ship on the next business day

Semrock Filters are RoHS Compliant