488/647 nm StopLine^® dual-notch filter

Semrock Part Number: NF01-488/647-25x5.0

IDEX Part Number: FL-009349 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 420 – 475 nm
Transmission Band 2	Tavg > 90% 501 – 627 nm
Transmission Band 3	Tavg > 90% 667 – 750 nm
Blocking Band 1	OD > 6 488 nm
Blocking Band 2	OD > 6 647 nm
Laser Wavelength 1	488 nm
Laser Wavelength 2	647.1 nm
General Filter Specifications	Value
Angle of Incidence	0 ± 5 degrees
Cone Half-angle	0 degrees
Optical Damage Rating	1 J/cm² @ 532 nm (10 ns pulse width)
Physical Filter Specifications	Value
Transverse Dimensions (diameter)	25 mm
Transverse Tolerance	+ 0.0 / – 0.1 mm
Filter Thickness (mounted)	5.0 mm
Filter Thickness Tolerance (mounted)	± 0.1 mm
Clear Aperture	≥ 22 mm
Scratch-Dig	60-40
Filter Thickness (unmounted)	3.5 mm
Filter Thickness Tolerance (unmounted)	± 0.1 mm
Orientation	Arrow on ring indicates preferred direction of propagation of light

total selected Clear selection Select all 3 products from all pages.

Available on

LL01-488-12.5

FL-007938 / 0

Laser Wavelength = 488 nm
T_abs > 90% 488 nm
FWHM of 1.9 nm (typical); 3.4 nm (maximum)

Available on

LL01-647-12.5

FL-007869 / 0

Laser Wavelength = 647.1 nm
T_abs > 90% 647.1 nm
FWHM of 2.5 nm (typical); 4.5 nm (maximum)

Available on

NFD01-488-25X36

FL-009318 / 0

Laser Wavelength = 488 nm
R > 98% 488 nm
T_avg > 90% 350 – 465 nm & 523 – 1600 nm

1 of 1

Page Size

Topic	Description
Cleaning Optical Filters	Instructions for cleaning hard coated optical filters
Filter Reliability	Compares 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 Threshold	Provides information for calculating laser damage threshold for pulsed and continuous wave lasers
Working with Optical Density	Tables to describe the relationship between OD and transmission with tips for quickly calculating OD

Link	Description
Request a Drawing	Looking for an optical filter drawing file for this product? Request one now!
Request Custom Optical Filters	Contact us today to start a conversation about custom optical filters.
Access Optical Filter Warranty	Find our warranty in our Terms & Conditions of Sale.
Semrock Optical Filters RoHS Certificate	RoHS, stands for Restriction of Hazardous Substances. The current RoHS Directive currently restricts the use of ten substances.
Semrock Optical Filters REACH Certificate	REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment from the risks that can be posed by chemicals, while enhancing the competitiveness of the EU chemicals industry.
Download Optical Filters 101 Guide	Find an in-depth overview of optical filter principles, specifications, and applications. Request a digital copy of this guide now.
Request Clean Filter Checklist Poster	Looking to clean your optical filters? Need instructions? Request a printed copy of our Clean Filter Checklist Poster.

Optical Specifications: Value
Transmission Band 1: Tavg > 90% 420 – 475 nm
Transmission Band 2: Tavg > 90% 501 – 627 nm
Transmission Band 3: Tavg > 90% 667 – 750 nm
Blocking Band 1: OD > 6 488 nm
Blocking Band 2: OD > 6 647 nm
Laser Wavelength 1: 488 nm
Laser Wavelength 2: 647.1 nm
General Filter Specifications: Value
Angle of Incidence: 0 ± 5 degrees
Cone Half-angle: 0 degrees
Optical Damage Rating: 1 J/cm² @ 532 nm (10 ns pulse width)
Physical Filter Specifications: Value
Transverse Dimensions (diameter): 25 mm
Transverse Tolerance: + 0.0 / – 0.1 mm
Filter Thickness (mounted): 5.0 mm
Filter Thickness Tolerance (mounted): ± 0.1 mm
Clear Aperture: ≥ 22 mm
Scratch-Dig: 60-40
Filter Thickness (unmounted): 3.5 mm
Filter Thickness Tolerance (unmounted): ± 0.1 mm
Orientation: Arrow on ring indicates preferred direction of propagation of light

total selected Clear selection Select all 3 products from all pages.

Available on

LL01-488-12.5

FL-007938 / 0

Laser Wavelength = 488 nm
T_abs > 90% 488 nm
FWHM of 1.9 nm (typical); 3.4 nm (maximum)

Available on

LL01-647-12.5

FL-007869 / 0

Laser Wavelength = 647.1 nm
T_abs > 90% 647.1 nm
FWHM of 2.5 nm (typical); 4.5 nm (maximum)

Available on

NFD01-488-25X36

FL-009318 / 0

Laser Wavelength = 488 nm
R > 98% 488 nm
T_avg > 90% 350 – 465 nm & 523 – 1600 nm

1 of 1

Page Size

Topic	Description
Cleaning Optical Filters	Instructions for cleaning hard coated optical filters
Filter Reliability	Compares 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 Threshold	Provides information for calculating laser damage threshold for pulsed and continuous wave lasers
Working with Optical Density	Tables to describe the relationship between OD and transmission with tips for quickly calculating OD

Link	Description
Request a Drawing	Looking for an optical filter drawing file for this product? Request one now!
Request Custom Optical Filters	Contact us today to start a conversation about custom optical filters.
Access Optical Filter Warranty	Find our warranty in our Terms & Conditions of Sale.
Semrock Optical Filters RoHS Certificate	RoHS, stands for Restriction of Hazardous Substances. The current RoHS Directive currently restricts the use of ten substances.
Semrock Optical Filters REACH Certificate	REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment from the risks that can be posed by chemicals, while enhancing the competitiveness of the EU chemicals industry.
Download Optical Filters 101 Guide	Find an in-depth overview of optical filter principles, specifications, and applications. Request a digital copy of this guide now.
Request Clean Filter Checklist Poster	Looking to clean your optical filters? Need instructions? Request a printed copy of our Clean Filter Checklist Poster.