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475/23 nm BrightLine® single-band bandpass filter

Part Number: FF01-475/23-25

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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: FF01-475/23  FF01  475/23
475/23 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
FF01-475/23-2525 mm x 3.5 mm$405In 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 > 92% 463.5 – 486.5 nm
Center Wavelength 1475 nm
Guaranteed Minimum Bandwidth 123 nm
FWHM Bandwidth 1 (nominal)29.9 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 Index1.94 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)3.5 mm
Filter Thickness Tolerance (Mounted)± 0.1 mm
Clear Aperture≥ 22 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

Adjacent Bandpass Filters

FF01-474_27.png

474/27 nm BrightLine® single-band bandpass filter

• Tavg > 93% 461.0 – 487.5 nm
• Center Wavelength of 474.3 nm and GMBW of 26.5 nm
• FWHM of 30.9 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-474/27-25
$355
(Non-US pricing info)



FF01-475_28.png

475/28 nm BrightLine® single-band bandpass filter

• Tavg > 90% 461 – 489 nm
• Center Wavelength of 475 nm and GMBW of 28 nm
• FWHM of 33.7 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-475/28-25
$305
(Non-US pricing info)



FF01-475_35.png

475/35 nm BrightLine® single-band bandpass filter

• Tavg > 90% 457.5 – 492.5 nm
• Center Wavelength of 475 nm and GMBW of 35 nm
• FWHM of 40.1 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-475/35-25
$265
(Non-US pricing info)


Edge Filters

BLP01-488R.png

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

• Filter with 50% edge at 500nm
• 497 cm-1 transition
• Tavg > 93% from 504.7 – 900nm


Custom sizing available in less than a week (sizing fee applies).
Part # BLP01-488R-25
$355
(Non-US pricing info)



FF01-440_SP.png

440 nm blocking edge BrightLine® short-pass filter

• Filter with 50% edge at 430 nm
• Tavg > 93% 380 – 427 nm


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


Dichroic Beamsplitters

FF452-Di01.png

452 nm edge BrightLine® single-edge standard epi-fluorescence dichroic beamsplitter

• Dichroic Beamsplitter with edge at 452 nm
• Ravg > 90% 423 – 445 nm
• Tavg > 90% 460 – 610 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing available in less than a week (sizing fee applies).
Part # FF452-Di01-25x36
$255
(Non-US pricing info)



FF495-Di03.png

495 nm edge BrightLine® single-edge standard epi-fluorescence dichroic beamsplitter

• Dichroic Beamsplitter with edge at 495 nm
• Ravg > 98% 350 – 488 nm
• Tavg > 93% 502 – 950 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing available in less than a week (sizing fee applies).
Part # FF495-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.
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

475/23 FF01-475/23 FF01 Bandpass Single-Band FF01-475/23-25

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