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425/26 nm BrightLine® single-band bandpass filter

Part Number: FF01-425/26-25

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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: FF01-425/26  FF01  425/26
425/26 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
FF01-425/26-2525 mm x 5.0 mm$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 > 90% 412 – 438 nm
Center Wavelength 1425 nm
Guaranteed Minimum Bandwidth 126 nm
FWHM Bandwidth 1 (nominal)30.1 nm
Blocking Band 1Nominal blocking data is represented by the ASCII spectrum

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 Index2.15

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)3.5 mm
Substrate Thickness Tolerance (unmounted)± 0.1 mm
OrientationArrow on ring indicates preferred direction of propagation of light

Adjacent Bandpass Filters

FF01-420_10.png

420/10 nm BrightLine® single-band bandpass filter

• Tavg > 90% 415 – 425 nm
• Center Wavelength of 420 nm and GMBW of 10 nm
• FWHM of 15 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-420/10-25
$305
(Non-US pricing info)



FF01-427_10.png

427/10 nm BrightLine® single-band bandpass filter

• Tavg > 93% 422 – 432 nm
• Center Wavelength of 427 nm and GMBW of 10 nm
• FWHM of 14 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-427/10-25
$305
(Non-US pricing info)



FF01-434_17.png

434/17 nm BrightLine® single-band bandpass filter

• Tavg > 90% 425.5 – 442.5 nm
• Center Wavelength of 434 nm and GMBW of 17 nm
• FWHM of 21 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-434/17-25
$265
(Non-US pricing info)


Edge Filters

BLP01-442R.png

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

• Filter with 50% edge at 450 nm
• 552 cm-1 transition
• Tavg > 93% from 454 – 900 nm


Custom sizing available in less than a week (sizing fee applies).
Part # BLP01-442R-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
$405
(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)



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)


[x]
US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.

425/26 FF01-425/26 FF01 Bandpass Single-Band FF01-425/26-25

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