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438/24 nm BrightLine® single-band bandpass filter

Part Number: FF02-438/24-25

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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: FF02-438/24  FF02  438/24
438/24 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
FF02-438/24-2525 mm x 5.0 mm$305In StockAdd To Cart
FF02-438/24-25-STR25 mm threaded ring for Sutter Lambda filter wheel$325Ships in 2 daysAdd To Cart
FF02-438/24-3232 mm x 5.0 mm$500In StockAdd To Cart
FF02-438/24-21.8-D21.8 mm x 2.0 mm
(unmounted)
$305In StockAdd To Cart

Don’t see a size you need? Create your own custom sized part – available in less than a week.

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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% 426 – 450 nm
Center Wavelength 1438 nm
Guaranteed Minimum Bandwidth 124 nm
FWHM Bandwidth 1 (nominal)29.5 nm
Blocking Band 1ODavg > 6 200 – 400 nm
Blocking Band 2ODavg > 6 400 – 415 nm
Blocking Band 3OD > 3.5 458.5 nm
Blocking Band 4ODavg > 10 467 – 499 nm (Design specification - measurements are noise-floor limited)
Blocking Band 5ODavg > 5 499 – 700 nm
Blocking Band 6ODavg > 4 700 – 925 nm
Blocking Band 7ODavg > 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.
Effective Index2.02

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

FF01-483_32.png

483/32 nm BrightLine® single-band bandpass filter

• Tavg > 93% 467 – 499 nm
• Center Wavelength of 483 nm and GMBW of 32 nm
• FWHM of 38.2 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-483/32-25
$305
(Non-US pricing info)



FF458-Di02.png

458 nm edge BrightLine® single-edge dichroic beamsplitter

• Dichroic Beamsplitter with edge at 458 nm
• Ravg > 98% 350 – 450 nm
• Tavg > 93% 467 – 950 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF458-Di02-25x36
$255
(Non-US pricing info)


Adjacent Bandpass Filters

FF02-435_40.png

435/40 nm BrightLine® single-band bandpass filter

• Tavg > 90% 415 – 455 nm
• Center Wavelength of 435 nm and GMBW of 40 nm
• FWHM of 48.4 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF02-435/40-25
$355
(Non-US pricing info)



LD01-439_8.png

439/8 nm MaxDiode™ laser clean-up

• Laser Wavelength = 439 nm
• Tavg > 90% 435 – 443 nm
• Center Wavelength of 439 nm and GMBW of 8 nm


Custom sizing available in less than a week (sizing fee applies).
Part # LD01-439/8-12.5
$265
(Non-US pricing info)



FF01-439_154.png

439/154 nm BrightLine® single-band bandpass filter

• Tavg > 93% 362 – 516 nm
• Center Wavelength of 439 nm and GMBW of 154 nm
• FWHM of 163.7 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-439/154-25
$405
(Non-US pricing info)


Edge Filters

BLP01-458R.png

441.6 & 457.9 nm EdgeBasic™ best-value long-pass edge filter

• Filter with 50% edge at 466 nm
• 552 cm-1 transition avg > 93% from 470.7 – 900 nm


Custom sizing available in less than a week (sizing fee applies).
Part # BLP01-458R-25
$355
(Non-US pricing info)



FF01-390_SP.png

390 nm blocking edge BrightLine® short-pass filter

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


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-390/SP-25
$455
(Non-US pricing info)


Dichroic Beamsplitters

FF409-Di03.png

409 nm edge BrightLine® single-edge dichroic beamsplitter

• Dichroic Beamsplitter with edge at 409 nm
• Ravg > 98% 327 – 404 nm
• Tavg > 93% 415 - 950 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF409-Di03-25x36
$255
(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.

438/24 FF02-438/24 FF02 Bandpass Single-Band FF02-438/24-25 FF02-438/24-32 FF02-438/24-21.8-D FF02-438/24-25-STR

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