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445/20 nm BrightLine® single-band bandpass filter

Part Number: FF01-445/20-25

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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: FF01-445/20  FF01  445/20
445/20 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
FF01-445/20-2525 mm x 5.0 mm$305In StockAdd To Cart
FF01-445/20-25-STR25 mm threaded ring for Sutter Lambda filter wheel$325Ships 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 > 93% 435 – 455 nm
Center Wavelength 1445 nm
Guaranteed Minimum Bandwidth 120 nm
FWHM Bandwidth 1 (nominal)25 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.
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

FF01-390_40.png

390/40 nm BrightLine® single-band bandpass filter

• Tavg > 93% 370 – 410 nm
• Center Wavelength of 390 nm and GMBW of 40 nm
• FWHM of 44.6 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-390/40-25
$305
(Non-US pricing info)



Di01-R405_488_594.png

405/488/594 nm lasers BrightLine® triple-edge laser-flat dichroic beamsplitter

• Laser Dichroic Beamsplitter with edges at 420 nm, 497 nm & 603 nm
• Rabs > 94% 370 – 410 nm, Rabs > 94% 473 – 491 nm & Ravg > 94% 588.3 – 594.3 nm
• Tavg > 93% 429.5 – 462.0 nm, Tavg > 93% 502.5 – 574.5 nm & Tavg > 93% 612.0 – 800.0 nm


Custom sizing available in less than a week (sizing fee applies).
Part # Di01-R405/488/594-25x36
$515
(Non-US pricing info)


Adjacent Bandpass Filters

FF01-442_46.png

442/46 nm BrightLine® single-band bandpass filter

• Tavg > 90% 419 – 465 nm
• Center Wavelength of 442 nm and GMBW of 46 nm
• FWHM of 51.4 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-442/46-25
$305
(Non-US pricing info)



FF01-445_45.png

445/45 nm BrightLine® single-band bandpass filter

• Tavg > 90% 422.5 – 467.5 nm
• Center Wavelength of 445 nm and GMBW of 45 nm
• FWHM of 49.5 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-445/45-25
$265
(Non-US pricing info)



FF02-447_60.png

447/60 nm BrightLine® single-band bandpass filter

• Tavg > 93% 417 – 477 nm
• Center Wavelength of 447 nm and GMBW of 60 nm
• FWHM of 65.3 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF02-447/60-25
$305
(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)



FF01-424_SP.png

424 nm blocking edge BrightLine® short-pass filter

• Filter with 50% edge at 421 nm
• Tavg > 90% 350 – 419 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-424/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.

445/20 FF01-445/20 FF01 Bandpass Single-Band FF01-445/20-25 FF01-445/20-25-STR

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