BrightLine® Fluorescence Edge Filters

Semrock stocks a wide selection of individual fluorescence long-pass and short-pass filters that have been optimized for use in a variety of fluorescence instruments. Typical measured spectra and ASCII data files are provided in each case. Please note that the availability of some of these filters may be limited.

These filters all utilize Semrock's patented single-substrate construction for exceptional durability and permanent, "no burn-out" performance. The substrate is high-optical-quality and low autofluorescence glass. The size refers to the outer dimensions of the filter. Unless otherwise noted, all filters are housed in a standard 25 mm diameter round, black-anodized aluminum ring (with thickness as indicated in the tables), with a clear aperture of at least 21 mm. Parts denoted with a "-D" are unmounted. Parts with a "/LP" in the part number are long-pass filters and "/SP" are short-pass filters.

Long-pass and short-pass edge filters
    [also see our single-band filters]

ColorFilterEdge WavelengthAverage Transmission and BandwidthSpecial FeaturesSize (Diameter x Thickness)Price1
FF01-1020/LP-25
1057 nm (edge)> 90% 1064 - 1087 nm 25 mm x 3.5 mm$275
FF01-267/LP-25 274 nm (edge)> 85% 277 - 358 nm 25 mm x 3.5 mm$375
FF01-280/SP-25 276 nm (edge)> 70% 270 - 275 nm 25 mm x 3.5 mm$375
FF01-300/SP-25
294 nm (edge)> 70% 255 - 290 nm 25 mm x 3.5 mm$375
FF01-300/LP-25 306 nm (edge)> 85% 308 - 420 nm 25 mm x 5.0 mm$275
FF01-341/LP-25 347 nm (edge)> 90% 350 - 500 nm 25 mm x 3.5 mm$275
FF01-409/LP-25 416 nm (edge)> 90% 419 - 700 nm 25 mm x 3.5 mm$225
BLP01-405R-25 418 nm (edge)> 93% 421.5 - 900 nm 25 mm x 3.5 mm$295
FF01-440/SP-25
430 nm (edge)> 93% 380 - 427 nm 25 mm x 5.0 mm$275
BLP01-458R-25
466 nm (edge)> 93% 470.7 - 900 nm 25 mm x 3.5 mm$295
FF01-492/SP-25 483 nm (edge)> 90% 400 - 480 nm 25 mm x 5.0 mm$325
FF01-518/SP-25 488 nm (edge)> 90% 445 - 485 nm 25 mm x 3.5 mm$275
FF01-488/LP-25 496 nm (edge)> 90% 500 - 800 nm 25 mm x 5.0 mm$325
BLP01-488R-25 500 nm (edge)> 93% 504.7 - 900 nm 25 mm x 3.5 mm$295
FF01-512/SP-25
Limited Stock
507 nm (edge)> 90% 440 - 502.5 nm 25 mm x 3.5 mm$275
FF01-500/LP-25 515 nm (edge)> 90% 519 - 700 nm 25 mm x 3.5 mm$225
FF01-515/LP-25 522 nm (edge)> 90% 525 - 800 nm 25 mm x 3.5 mm$275
BLP01-514R-25 526 nm (edge)> 93% 529.4 - 900 nm 25 mm x 3.5 mm$295
FF01-519/LP-25 530 nm (edge)> 92% 534 - 653 nm 25 mm x 3.5 mm$275
BLP01-532R-25 542 nm (edge)> 93% 546.9 - 900 nm 25 mm x 3.5 mm$295
BLP01-561R-25 580 nm (edge)> 93% 583.9 - 900 nm 25 mm x 3.5 mm$295
FF01-612/SP-25
599 nm (edge)> 90% 509 - 591 nm 25 mm x 5.0 mm$275
FF01-591/LP-25
605 nm (edge)> 90% 612 - 718 nm 25 mm x 5.0 mm$275
BLP01-594R-25 613 nm (edge)> 93% 610.6 - 900 nm 25 mm x 3.5 mm$295
FF01-650/SP-25 638 nm (edge)> 85% 360 - 634 nmNot optimized for multiphoton fluorescence.  For multiphoton filters, see the Multiphoton page.25 mm x 3.5 mm$395
FF01-675/SP-25 639 nm (edge)> 90% 400 - 630 nmNot optimized for multiphoton fluorescence.  For multiphoton filters, see the Multiphoton page.25 mm x 5.0 mm$395
FF01-655/SP-25
646 nm (edge)> 95% 531 - 642 nm 25 mm x 3.5 mm$275
FF01-680/SP-25 654 nm (edge) Near-UV & Visible Laser Blocking Multiphoton Emission Filter
Mounted in cell 25 mm diameter x 3.5mm thick
25 mm x 3.5 mm$995
BLP01-635R-25 655 nm (edge)> 93% 660 - 1200 nm 25 mm x 3.5 mm$295
FF01-642/LP-25-D 655 nm (edge)> 90% 660 - 750 nm 25 mm x 4.0 mm (unmounted)$275
FF01-694/SP-25 681 nm (edge)> 93% 481 - 676 nm 25 mm x 3.5 mm$275
FF01-720/SP-25 698 nm (edge) Near-UV & Visible Laser Blocking Multiphoton Emission Filter
Mounted in cell 25 mm diameter x 3.5mm thick
25 mm x 3.5 mm$795
FF01-750/SP-25 727 nm (edge) Full Visible Laser Blocking Multiphoton Emission Filter
Mounted in cell 25 mm diameter x 3.5mm thick
25 mm x 3.5 mm$795
FF01-770/SP-25 747 nm (edge) Near-UV & Visible Laser Blocking Multiphoton Emission Filter with blocking to 1400nm.
Mounted in cell 25 mm diameter x 3.5mm thick
25 mm x 3.5 mm$995
FF01-736/LP-25 754 nm (edge)> 90% 761 - 850 nm 25 mm x 3.5 mm$275
FF01-775/SP-25 761 nm (edge)> 93% 481 - 756 nm 25 mm x 3.5 mm$275
FF01-676/LP-25 792 nm (edge)> 95% 805 - 877 nm 25 mm x 5.0 mm$325
BLP01-785R-25 805 nm (edge)> 93% 812.1 - 1200 nm 25 mm x 3.5 mm$295
FF01-800/LP-25 812 nm (edge)> 90% 815 - 915 nm 25 mm x 3.5 mm$275
FF01-842/SP-25 835 nm (edge)> 95% 485 - 831 nm 25 mm x 3.5 mm$325
FF01-834/LP-25 840 nm (edge)> 97% 842 - 935 nm 25 mm x 3.5 mm$325
FF01-835/LP-25 848 nm (edge)> 93% 850 - 950 nm 25 mm x 3.5 mm$325
FF01-945/SP-25 938 nm (edge)> 93% 600 - 935 nm 25 mm x 3.5 mm$275

* Bandwidth is the minimum width over which the average transmission exceeds the specified passband transmission; the nominal full-width-at-half-maximum (FWHM) is approximately the Bandwidth + 1% of the Center Wavelength.

1 Prices listed are for US domestic orders only. If you are ordering from outside the US, please contact your nearest regional distributor for the applicable list price.

To order or for more information, contact us by email or by calling 866-SEMROCK

Most products ship on the next business day