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494/576 nm BrightLine® dual-band bandpass filter

Part Number: FF01-494/576-25

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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.
Optical Specifications
SpecificationValue
Transmission Band 1Tavg > 90% 484 – 504 nm
Center Wavelength 1494 nm
Guaranteed Minimum Bandwidth 120 nm
FWHM Bandwidth 1 (nominal)25.1 nm
Transmission Band 2Tavg > 90% 566 – 586 nm
Center Wavelength 2576 nm
Guaranteed Minimum Bandwidth 220 nm
FWHM Bandwidth 2 (nominal)27.2 nm
Blocking Band 1ODavg > 6 275 – 400 nm
Blocking Band 2ODavg > 6 400 – 414 nm
Blocking Band 3ODavg > 8 446 – 467 nm (Design specification - measurements are noise-floor limited)
Blocking Band 4ODavg > 8 520 – 540 nm (Design specification - measurements are noise-floor limited)
Blocking Band 5ODavg > 8 614 – 642 nm (Design specification - measurements are noise-floor limited)
Blocking Band 6ODavg > 4 655 – 925 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 Index1.87 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

FF01-457_530_628.png

457/530/628 nm BrightLine® triple-band bandpass filter

• Tavg > 80% 446 – 468 nm, Tavg > 85% 520 – 540 nm & Tavg > 85% 614 – 642 nm
• Center Wavelengths of 457 nm, 530 nm & 628 nm and GMBWs of 22 nm, 20 nm & 28 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-457/530/628-25
$465
(Non-US pricing info)



FF436_514_604-Di01.png

436/514/604 nm BrightLine® triple-edge standard epi-fluorescence dichroic beamsplitter

• Dichroic Beamsplitter with edges at 436 nm, 514 nm & 604 nm
• Ravg > 97.5% 394 – 414 nm, Ravg > 97.5% 484 – 504 nm & Ravg > 97.5% 566 – 586 nm
• Tavg > 90% 446 – 468 nm, Tavg > 90% 520 – 540 nm & Tavg > 90% 614 – 642 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF436/514/604-Di01-25x36
$465
(Non-US pricing info)


Alternate # of Bands Multibandpass Filters

FF01-407_494_576.png

407/494/576 nm BrightLine® triple-band bandpass filter

• Tavg > 80% 400 – 414 nm, Tavg > 85% 484 – 504 nm & Tavg > 85% 566 – 586 nm
• Center Wavelengths of 407 nm, 494 nm & 576 nm and GMBWs of 14 nm, 20 nm & 20 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-407/494/576-25
$465
(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

494/576 FF01-494/576

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