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442/42 nm BrightLine® single-band bandpass filter

Part Number: FF01-442/42-25

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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: FF01-442/42  FF01  442/42
442/42 nm BrightLine® single-band bandpass filter
Individual fluorescence bandpass filters that have been optimized for use in a variety of fluorescence instruments. All thin-film, hard-coated construction for unsurpassed performance and reliability.
Part NumberSizePrice1Stock StatusQuantity
FF01-442/42-2525 mm x 5.0 mm$355In StockAdd To Cart
FF01-442/42-25-STR25 mm threaded ring for Sutter Lambda filter wheel$375Confirmed AROAdd To Cart
FF01-442/42-3232 mm x 5.0 mm$582Confirmed AROAdd To Cart
FF01-442/42-21.8-D21.8 mm x 2.0 mm
(unmounted)
$355Confirmed 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 > 93% 421 – 462.5 nm
Center Wavelength 1441.5 nm
Guaranteed Minimum Bandwidth 141.5 nm
FWHM Bandwidth 1 (nominal)46.2 nm
Blocking Band 1ODavg > 5 200 – 300 nm
Blocking Band 2ODavg > 6 300 – 412.2 nm
Blocking Band 3OD > 3.5 468.3 nm
Blocking Band 4ODavg > 8 474 – 494.5 nm (Design specification - measurements are noise-floor limited)
Blocking Band 5ODavg > 8 532 – 554 nm (Design specification - measurements are noise-floor limited)
Blocking Band 6ODavg > 8 603 – 800 nm (Design specification - measurements are noise-floor limited)
Blocking Band 7ODavg > 6 472.2 – 850 nm
Blocking Band 8ODavg > 4 850 – 925 nm
Blocking Band 9ODavg > 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 Index1.98 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

FF01-513_13.png

513/13 nm BrightLine® single-band bandpass filter

• Tavg > 93% 506.5 – 519.5 nm
• Center Wavelength of 513 nm and GMBW of 13 nm
• FWHM of 17.5 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-513/13-25
$355
(Non-US pricing info)



FF01-578_21.png

578/21 nm BrightLine® single-band bandpass filter

• Tavg > 93% 567.4 – 588.6 nm
• Center Wavelength of 578 nm and GMBW of 21.2 nm
• FWHM of 26.1 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-578/21-25
$355
(Non-US pricing info)



FF468_526_596-Di01.png

468/526/596 nm BrightLine® triple-edge dichroic beamsplitter

• Dichroic Beamsplitter with edges at 468 nm, 526 nm & 596 nm
• Ravg > 95% 350 – 462.5 nm, Ravg > 95% 506.5 – 519.5 nm & Ravg > 95% 567.5 – 588.6nm
• Tavg > 93% 474 – 494.5 nm, Tavg > 93% 532 – 554 nm & Tavg > 93% 603 – 800 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF468/526/596-Di01-25x36
$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

442/42 FF01-442/42 FF01 Bandpass Single-Band FF01-442/42-25 FF01-442/42-32 FF01-442/42-21.8-D FF01-442/42-25-STR

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