420/10 nm BrightLine^® single-band bandpass filter

Semrock Part Number: FF01-420/10-25

IDEX Part Number: FL-004668 /

Optical Specifications	Value
Transmission Band 1	Tavg > 90% 415 – 425 nm
Blocking Band 1	ODavg > 4 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2	ODavg > 4 275 – 404 nm
Blocking Band 3	ODavg > 4 436 – 1100 nm
Center Wavelength 1	420 nm
Guaranteed Minimum Bandwidth 1	10 nm
FWHM Bandwidth 1 (nominal)	15 nm
General Filter Specifications	Value
Angle of Incidence	0 ± 5 degrees
Cone Half-angle	7 degrees
Optical Damage Rating	Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hours.
Physical Filter Specifications	Value
Transverse Dimensions (diameter)	25 mm
Transverse Tolerance	+ 0.0 / - 0.1 mm
Filter Thickness (mounted)	3.5 mm
Filter Thickness Tolerance (mounted)	± 0.1 mm
Clear Aperture	≥ 22 mm
Scratch-Dig	60-40
Filter Thickness (unmounted)	2.0 mm
Filter Thickness Tolerance (unmounted)	± 0.1 mm
Orientation	Arrow on ring indicates preferred direction of propagation of light

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Available on

FF01-417/60-25

FL-003046 / 0

T_avg > 90% 387 – 447 nm
Center Wavelength of 417 nm and GMBW of 60 nm
FWHM of 64.2 nm

Available on

FF01-425/26-25

FL-004527 / 0

T_avg > 90% 412 – 438 nm
Center Wavelength of 425 nm and GMBW of 26 nm
FWHM of 30.1 nm

Available on

FF01-427/10-25

FL-004026 / 0

T_avg > 93% 422 – 432 nm
Center Wavelength of 427 nm and GMBW of 10 nm
FWHM of 14 nm

Available on

BLP01-442R-25

FL-008547 / 0

Filter with 50% edge at 450 nm
552 cm^-1 transition
T_avg > 93% from 454 – 900 nm

Available on

FF01-390/SP-25

FL-009649 / 0

Filter with 50% edge at 378 nm
T_avg > 70% 320 – 370 nm

Available on

FF409-Di03-25x36

FL-007109 / 0

Dichroic Beamsplitter with edge at 409 nm
R_avg > 98% 327 – 404 nm
T_avg > 93% 415 - 950 nm
Flatness / RWE: Standard Epi-fluorescence

Custom sizing delivery confirmed ARO (sizing fee applies).

Available on

FF458-Di02-25x36

FL-007114 / 0

Dichroic Beamsplitter with edge at 458 nm
R_avg > 98% 350 – 450 nm
T_avg > 93% 467 – 950 nm
Flatness / RWE: Standard Epi-fluorescence

Custom sizing delivery confirmed ARO (sizing fee applies).

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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
Working with Optical Density	Tables to describe the relationship between OD and transmission with tips for quickly calculating OD

Optical Specifications: Value
Transmission Band 1: Tavg > 90% 415 – 425 nm
Blocking Band 1: ODavg > 4 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2: ODavg > 4 275 – 404 nm
Blocking Band 3: ODavg > 4 436 – 1100 nm
Center Wavelength 1: 420 nm
Guaranteed Minimum Bandwidth 1: 10 nm
FWHM Bandwidth 1 (nominal): 15 nm
General Filter Specifications: Value
Angle of Incidence: 0 ± 5 degrees
Cone Half-angle: 7 degrees
Optical Damage Rating: Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hours.
Physical Filter Specifications: Value
Transverse Dimensions (diameter): 25 mm
Transverse Tolerance: + 0.0 / - 0.1 mm
Filter Thickness (mounted): 3.5 mm
Filter Thickness Tolerance (mounted): ± 0.1 mm
Clear Aperture: ≥ 22 mm
Scratch-Dig: 60-40
Filter Thickness (unmounted): 2.0 mm
Filter Thickness Tolerance (unmounted): ± 0.1 mm
Orientation: Arrow on ring indicates preferred direction of propagation of light