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449/520 nm BrightLine® dual-band bandpass filter

Part Number: FF01-449/520-25

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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.
Semrock Optical Filter: FF01-449/520  FF01  449/520
449/520 nm BrightLine® dual-band bandpass filter
Individual multiband fluorescence bandpass filters that utilize Semrock's patented single-substrate construction. These filters have extremely high transmission, steep and well-defined edges, and outstanding blocking between the passbands. All thin-film, hard-coated construction for unsurpassed performance and reliability.

BrightLine exciter for CFP/YFP imaging channels optimized for Lumencor CELESTA light engine® utilizing 445 nm & 518 nm wavelengths.
Part NumberSizePrice1Stock StatusQuantity
FF01-449/520-25New Product25 mm x 5.0 mm$495Confirmed AROAdd To Cart

Don’t see a size you need? Create your own custom sized part – delivery confirmed ARO.

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Custom Sizing Limits:
Diameter Range: 5mm - 50.8mm
Rectangular Dimensions: 5mm - 50.8mm

Substrate thickness/tolerance as listed on Specifications tab.
Dimensional tolerances are ±0.1mm for unhoused parts.

For sizes outside the limits listed above, please contact customer service at 1-866-SEMROCK



1) US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.
Optical Specifications
SpecificationValue
Transmission Band 1Tavg > 90% 439 – 459 nm
Center Wavelength 1449 nm
Guaranteed Minimum Bandwidth 120 nm
FWHM Bandwidth 1 (nominal)26.7 nm
Transmission Band 2Tavg > 90% 510 – 530 nm
Center Wavelength 2520 nm
Guaranteed Minimum Bandwidth 220 nm
FWHM Bandwidth 2 (nominal)27.9 nm
Blocking Band 1ODavg > 5 200 – 275 nm (Design specification - measurements are noise-floor limited)
Blocking Band 2ODavg > 5 275 – 300 nm
Blocking Band 3ODavg > 6 300 – 428 nm
Blocking Band 4OD > 3.5 466.5 nm
Blocking Band 5ODavg > 6 473 – 495 nm
Blocking Band 6OD > 3.5 502 nm
Blocking Band 7OD > 3.5 538.5 nm
Blocking Band 8ODavg > 6 546 – 850 nm
Blocking Band 9ODavg > 4 850 – 925 nm
Blocking Band 10ODavg > 2 925 – 1100 nm

General Filter Specifications
SpecificationValue
Angle of Incidence0 ± 5 degrees
Cone Half-angle7 degrees
Optical Damage RatingTesting 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 hrs.
Filter Effective Index1.89 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≥ 21 mm
Scratch-Dig60-40
Substrate Thickness (unmounted)2.0 mm
Substrate Thickness Tolerance (unmounted)± 0.1 mm
OrientationArrow on ring indicates preferred direction of propagation of light

Complementary Set Filters: Emitter & Dichroic

FF01-484_561.png

484/561 nm BrightLine® dual-band bandpass filter

• Tavg > 90% 473 – 495 nm & Tavg > 90% 546 – 576 nm
• Center Wavelengths of 484 nm & 561 nm and GMBWs of 22 nm & 30 nm
• Optimized for Lumencor CELESTA light engine® utilizing 445 nm & 518 nm wavelengths


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-484/561-25
$495
(Non-US pricing info)



FF471_539-Di01.png

471/539 nm BrightLine® dual-edge standard epi-fluorescence dichroic beamsplitter

• Dichroic Beamsplitter with edges at 471 nm & 539 nm
• Ravg > 95% 439 - 459 nm & Ravg > 95% 510 - 530 nm
• Tavg > 93% 473 - 495 nm & Tavg > 93% 546 - 576 nm
• Flatness / RWE: Standard Epi-fluorescence
• Optimized for Lumencor CELESTA light engine® utilizing 445 nm & 518 nm wavelengths


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF471/539-Di01-25x36
$425
(Non-US pricing info)


[x]
US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.
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
Working with Optical DensityTables to describe the relationship between OD and transmission with tips for quickly calculating OD
Multiband Filter Set TerminologyCompares benefits and drawbacks of full multiband, pinkel and sedat filter sets

449/520 FF01-449/520 FF01 Bandpass Multibandpass Dual-Band Dual-Bandpass Dual Lumencor Celesta CELESTA FF01-449/520-25

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