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684/24 nm BrightLine® single-band bandpass filter

Part Number: FF02-684/24-25

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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: FF02-684/24  FF02  684/24
684/24 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
FF02-684/24-2525 mm x 5.0 mm$305In StockAdd To Cart
FF02-684/24-25-STR25 mm threaded ring for Sutter Lambda filter wheel$325Ships in 2 daysAdd To Cart
FF02-684/24-23.3-D23.3 mm x 2.0 mm
(unmounted)
$305Ships 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% 672 – 696 nm
Center Wavelength 1684 nm
Guaranteed Minimum Bandwidth 124 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.
Filter Effective Index1.84 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

FF01-650_13.png

650/13 nm BrightLine® single-band bandpass filter

• Tavg > 93% 643.5 – 656.5 nm
• Center Wavelength of 650 nm and GMBW of 13 nm
• FWHM of 20.1 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-650/13-25
$305
(Non-US pricing info)



FF410_504_582_669-Di01.png

410/504/582/669 nm BrightLine® quad-edge standard epi-fluorescence dichroic beamsplitter

• Dichroic Beamsplitter with edges at 410 nm, 504 nm, 582 nm & 669 nm
• Ravg > 95% 381.5 – 392.5 nm, Ravg > 95% 475 – 495 nm, Ravg > 95% 547 – 572 nm & Ravg > 95% 643 – 656 nm
• Tavg > 90% 420 – 460 nm, Tavg > 90% 510 – 531 nm, Tavg > 90% 589.5 – 623.5 nm & Tavg > 90% 677 – 722 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing available in less than a week (sizing fee applies).
Part # FF410/504/582/669-Di01-25x36
$565
(Non-US pricing info)


Adjacent Bandpass Filters

FF01-681_24.png

681/24 nm BrightLine® single-band bandpass filter

• Tavg > 90% 669 – 693 nm
• Center Wavelength of 681 nm and GMBW of 24 nm
• FWHM of 29.7 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-681/24-25
$405
(Non-US pricing info)



FF01-685_10.png

685/10 nm BrightLine® single-band bandpass filter

• Tavg > 93% 680 – 690 nm
• Center Wavelength of 685 nm and GMBW of 10 nm
• FWHM of 16.3 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-685/10-25
$405
(Non-US pricing info)



FF02-685_40.png

685/40 nm BrightLine® single-band bandpass filter

• Tavg > 90% 665 – 705 nm
• Center Wavelength of 685 nm and GMBW of 40 nm
• FWHM of 46.4 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF02-685/40-25
$355
(Non-US pricing info)


Edge Filters

FF01-715_LP.png

715 nm blocking edge BrightLine® long-pass filter

• Filter with 50% edge at 723 nm
• Tavg > 93% 725 – 1200 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-715/LP-25
$355
(Non-US pricing info)



FF01-680_SP.png

680 nm blocking edge BrightLine® multiphoton short-pass emission filter

• Filter with 50% edge at 654 nm
• Tavg > 90% 350 – 650 nm


Custom sizing available in less than a week (sizing fee applies).
Part # FF01-680/SP-25
$1125
(Non-US pricing info)


Dichroic Beamsplitters

FF662-FDi01.png

662 nm edge BrightLine® single-edge image-splitting dichroic beamsplitter for standard microscopy

• Imaging Dichroic Beamsplitter with edge at 662 nm
• Ravg > 95% 350 – 650 nm
• Tavg > 93% 673.7 – 950 nm
• Common Fluorophore Pair to Split: TxRed/Cy5
• Flatness / RWE: Image-splitting


Custom sizing available in less than a week (sizing fee applies).
Part # FF662-FDi01-25x36
$335
(Non-US pricing info)



FF700-Di01.png

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

• Dichroic Beamsplitter with edge at 700 nm
• Ravg > 97% 532 – 690 nm
• Tavg > 93% 705 – 800 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing available in less than a week (sizing fee applies).
Part # FF700-Di01-25x36
$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

684/24 FF02-684/24 FF02 Bandpass Single-Band FF02-684/24-25 FF02-684/24-23.3-D FF02-684/24-25-STR

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