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680/42 nm BrightLine® single-band bandpass filter

Part Number: FF01-680/42-25

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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: FF01-680/42  FF01  680/42
680/42 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
FF01-680/42-2525 mm x 3.5 mm$345Confirmed AROAdd To Cart
FF01-680/42-25-STR25 mm threaded ring for Sutter Lambda filter wheel$365Confirmed AROAdd To Cart
FF01-680/42-3232 mm x 3.5 mm$565In StockAdd To Cart
FF01-680/42-23.3-D23.3 mm x 2.0 mm
(unmounted)
$345Confirmed AROAdd To Cart

Don’t see a size you need? Create your own custom sized part – delivery confirmed ARO.

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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% 659.5 – 701 nm
Center Wavelength 1680.3 nm
Guaranteed Minimum Bandwidth 141.5 nm
FWHM Bandwidth 1 (nominal)47 nm
Blocking Band 1ODavg > 5 200 – 626 nm
Blocking Band 2ODavg > 8 381 – 404 nm (Design specification - measurements are noise-floor limited)
Blocking Band 3ODavg > 8 461 – 487.5 nm (Design specification - measurements are noise-floor limited)
Blocking Band 4ODavg > 8 543 – 566 nm (Design specification - measurements are noise-floor limited)
Blocking Band 5ODavg > 8 626 – 644 nm (Design specification - measurements are noise-floor limited)
Blocking Band 6OD > 3.5 651.8 nm
Blocking Band 7OD > 3.5 709.5 nm
Blocking Band 8ODavg > 8 718 – 749 nm (Design specification - measurements are noise-floor limited)
Blocking Band 9ODavg > 5 749 – 925 nm
Blocking Band 10ODavg > 2 925 – 1100 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 Index1.92 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

Complementary Set Filters

FF01-635_18.png

635/18 nm BrightLine® single-band bandpass filter

• Tavg > 93% 626 – 644 nm
• Center Wavelength of 635 nm and GMBW of 18 nm
• FWHM of 23.9 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-635/18-25
$345
(Non-US pricing info)



FF652-Di01.png

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

• Dichroic Beamsplitter with edge at 652 nm
• Ravg > 98% 350 – 644 nm
• Tavg > 93% 659.5 – 950 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF652-Di01-25x36
$355
(Non-US pricing info)


Adjacent Bandpass Filters

FF01-680_22.png

680/22 nm BrightLine® single-band bandpass filter

• Tavg > 90% 669 – 691 nm
• Center Wavelength of 680 nm and GMBW of 22 nm
• FWHM of 29.8 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-680/22-25
$375
(Non-US pricing info)



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 delivery confirmed ARO (sizing fee applies).
Part # FF01-681/24-25
$375
(Non-US pricing info)



FF02-684_24.png

684/24 nm BrightLine® single-band bandpass filter

• Tavg > 93% 672 – 696 nm
• Center Wavelength of 684 nm and GMBW of 24 nm
• FWHM of 30.1 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF02-684/24-25
$345
(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 delivery confirmed ARO (sizing fee applies).
Part # FF01-715/LP-25
$425
(Non-US pricing info)


Dichroic Beamsplitters

FF649-Di01.png

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

• Dichroic Beamsplitter with edge at 649 nm
• Ravg > 98% 500 – 642 nm
• Tavg > 90% 654 – 825 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF649-Di01-25x36
$355
(Non-US pricing info)



FF735-Di02.png

735 nm edge BrightLine® multiphoton single-edge dichroic beamsplitter

• Dichroic Beamsplitter with edge at 735 nm
• Ravg > 98% 350 – 720 nm
• Tavg > 93% 750 – 1600 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF735-Di02-25x36
$595
(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

680/42 FF01-680/42 FF01 Bandpass Single-Band FF01-680/42-25 FF01-680/42-32 FF01-680/42-23.3-D FF01-680/42-25-STR

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