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775/140 nm BrightLine® single-band bandpass filter

Part Number: FF01-775/140-25

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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: FF01-775/140  FF01  775/140
775/140 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
FF01-775/140-2525 mm x 3.5 mm$425In StockAdd To Cart

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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% 705 – 845 nm
Center Wavelength 1775 nm
Guaranteed Minimum Bandwidth 1140 nm
FWHM Bandwidth 1 (nominal)146.3 nm
Blocking Band 1ODavg > 6 400 – 692 nm
Blocking Band 2ODavg > 10 680 – 690 nm (Design specification - measurements are noise-floor limited)
Blocking Band 3OD > 3.5 698.5 nm
Blocking Band 4ODavg > 4 860 – 925 nm
Blocking Band 5ODavg > 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 Index1.96 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

FF01-775_46.png

775/46 nm BrightLine® single-band bandpass filter

• Tavg > 93% 752 – 798 nm
• Center Wavelength of 775 nm and GMBW of 46 nm
• FWHM of 54.7 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-775/46-25
$375
(Non-US pricing info)



FF01-780_12.png

780/12 nm BrightLine® single-band bandpass filter

• Tavg > 93% 774 – 786 nm
• Center Wavelength of 780 nm and GMBW of 12 nm
• FWHM of 21 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF01-780/12-25
$425
(Non-US pricing info)



LD01-785_10.png

785/10 nm MaxDiode™ laser clean-up filter

• Laser Wavelength = 785 nm
• Tavg > 90% 780 – 790 nm
• Center Wavelength of 785 nm and GMBW of 10 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # LD01-785/10-12.5
$285
(Non-US pricing info)


Edge Filters

BLP01-980R.png

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

• Filter with 50% edge at 997 nm
• 248.9 cm-1 transition
• Tavg > 93% from 1007.4 – 1600 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # BLP01-980R-25
$425
(Non-US pricing info)


Dichroic Beamsplitters

FF685-Di02.png

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

• Dichroic Beamsplitter with edge at 685 nm
• Ravg > 98% 350 – 676 nm
• Tavg > 93% 695 – 950 nm
• Flatness / RWE: Standard Epi-fluorescence


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF685-Di02-25x36
$285
(Non-US pricing info)



FF875-Di01.png

875 nm edge BrightLine® multiphoton single-edge dichroic beamsplitter

• Dichroic Beamsplitter with edge at 875 nm
• Ravg > 98% 350 – 857.5 nm
• Tavg > 93% 892.5 – 1600 nm
• Flatness / RWE: Laser


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # FF875-Di01-25x36
$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

775/140 FF01-775/140 FF01 Bandpass Single-Band FF01-775/140-25

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