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379/34 nm BrightLine® single-band bandpass filter

Part Number: FF02-379/34-25

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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: FF02-379/34  FF02  379/34
379/34 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
FF02-379/34-2525 mm x 5.0 mm$355In StockAdd To Cart
FF02-379/34-3232 mm x 5.0 mm$582Ships in 2 daysAdd To Cart
FF02-379/34-21.8-D21.8 mm x 2.0 mm
(unmounted)
$355Ships in 2 daysAdd 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 > 90% 362 – 396 nm
Center Wavelength 1379 nm
Guaranteed Minimum Bandwidth 134 nm
FWHM Bandwidth 1 (nominal)37.7 nm
Blocking Band 1ODavg > 5 275 – 354 nm
Blocking Band 2OD > 5 404 nm
Blocking Band 3ODavg > 10 419 – 465 nm (Design specification - measurements are noise-floor limited)
Blocking Band 4ODavg > 5 465 – 700 nm
Blocking Band 5ODavg > 2 700 – 1000 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 Index1.94 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

FF01-440_40.png

440/40 nm BrightLine® single-band bandpass filter

• Tavg > 93% 420 – 460 nm
• Center Wavelength of 440 nm and GMBW of 40 nm
• FWHM of 45.6 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-440/40-25
$355
(Non-US pricing info)



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)


Adjacent Bandpass Filters

FF01-377_50.png

377/50 nm BrightLine® single-band bandpass filter

• Tavg > 85% 352 – 402 nm
• Center Wavelength of 377 nm and GMBW of 50 nm
• FWHM of 53.8 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-377/50-25
$305
(Non-US pricing info)



FF01-380_14.png

380/14 nm BrightLine® single-band bandpass filter

• Tavg > 80% 373 – 387 nm
• Center Wavelength of 380 nm and GMBW of 14 nm
• FWHM of 17.5 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-380/14-25
$405
(Non-US pricing info)



FF01-386_23.png

386/23 nm BrightLine® single-band bandpass filter

• Tavg > 90% 374.5 – 397.5 nm
• Center Wavelength of 386 nm and GMBW of 23 nm
• FWHM of 27.3 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-386/23-25
$405
(Non-US pricing info)


Edge Filters

BLP01-405R.png

405 nm EdgeBasic™ best-value long-pass edge filter

• Filter with 50% edge at 418 nm
• 595 cm-1 transition
• Tavg > 93% from 421.5 – 900 nm


Custom sizing available in less than a week (sizing fee applies).
Part # BLP01-405R-25
$355
(Non-US pricing info)



FF01-311_SP.png

311 nm blocking edge BrightLine® short-pass filter

• Filter with 50% edge at 304 nm
• Tavg > 70% 250 – 300 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-311/SP-25
$455
(Non-US pricing info)


Dichroic Beamsplitters

FF347-Di01.png

347 nm edge BrightLine® single-edge dichroic beamsplitter

• Dichroic Beamsplitter with edge at 347 nm
• Ravg > 97% 240 – 325 nm
• Tavg > 93% 380 – 800 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF347-Di01-25x36
$435
(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.

379/34 FF02-379/34 FF02 Bandpass Single-Band FF02-379/34-25 FF02-379/34-32 FF02-379/34-21.8-D

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