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BrightLine® Single Bandpass & Edge Filter Catalog

The highest performance fluorescence filters available … and the choice of major OEMs worldwide!


Semrock stocks a wide selection of individual fluorescence bandpass, 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.

We offer custom-sizing in one week.
Single bandpass and edge filters    [also see our multiband filters]
Color
Filter
Center
Wavelength
Average Transmission
and Bandwidth*
Special Features
Size
(Diameter x Thickness)
Price
Hg01-254-25
254 nm  
  See the Hg01-254-25 filter on the MaxLamp page  
FF01-280/20-25 280 nm > 65% over 20 nm
  Fused silica substrate

25 mm x 5.0 mm

$375
FF01-295/15-25
295 nm > 60% over 15 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

$250
FF01-310/SP-25 293 nm (edge) > 70% 270-290 nm
 

25 mm x 3.5 mm

$375
FF01-320/40-25 320 nm > 70% over 40 nm
  Provides blocking of HeCd lines and minimizes
  laser noise
25 mm x 5.0 mm $375
FF01-335/7-25
335 nm > 75% over 7 nm
 

25 mm x 5.0 mm

$250
FF01-340/26-25 340 nm > 75% over 26 nm
 

25 mm x 5.0 mm

$250
FF01-341/LP-25 347 nm (edge) > 90% 350-500 nm  

25 mm x 3.5 mm

$250
FF01-355/40-25 355 nm > 80% over 40 nm   25 mm x 3.5 mm $250
FF01-357/44-25 357 nm > 75% over 44 nm
 

25 mm x 5.0 mm

$250
FF01-360/12-25
360 nm > 75% over 12 nm   25 mm x 5.0 mm $250
Hg01-365-25
254 nm  
  See the Hg01-365-25 filter on the MaxLamp page  
FF01-370/36-25 370 nm > 90% over 36 nm
 

25 mm x 5.0 mm

$250
LD01-375/6-25 375 nm  
  See the LD01-375/6 filter on the MaxDiode page
FF01-377/50-25 377 nm > 85% over 50 nm
 

25 mm x 5.0 mm

$250
FF01-379/34-25 379 nm > 90% over 34 nm
 

25 mm x 5.0 mm

$250
FF01-380/14-25
 
380 nm > 80% over 14   25 mm x 5.0 mm $250
FF01-386/23-25 386 nm > 90% over 23 nm
 

25 mm x 5.0 mm

$250
FF01-387/11-25 387 nm > 85% over 11 nm
 
25 mm x 5.0 mm $250
FF01-387/11-32 387 nm > 85% over 11 nm
 

32 mm x 5.0 mm
NEW SIZE!

$410
FF01-390/18-25
390 nm > 90% over 18 nm   25 nm x 5.0 mm $200
FF01-390/40-25
 
390 nm > 80% over 40 nm   25 mm x 5.0 mm $250
FF01-395/11-25
395 nm
> 85% over 11 nm
 
25 mm x 3.5 nm
$250
LD01-405/10-12.5 405 nm > 90% over 10 nm
  See the LD01-405/10 filter on the MaxDiode page
FF01-406/15-25 406 nm > 85% over 15 nm
 

25 mm x 3.5 mm

$250
FF01-409/LP-25 416 nm (edge) > 90% 419-700 nm   25 mm x 3.5 mm $200
FF01-417/60-25 417 nm > 90% over 60 nm
 

25 mm x 5.0 mm

$250
FF01-427/10-25 427 nm > 90% over 10 nm
 

25 mm x 5.0 mm

$250
FF01-434/17-25
434 nm > 90% over 17 nm   25 mm x 5.0 mm $200
FF01-435/40-25 435 nm > 90% over 40 nm   25 mm x 5.0 mn $250
FF01-438/24-25 438 nm > 90% over 24 nm
 
25 mm x 5.0 mm $250
FF01-439/154-25 439 nm > 90% over 154 nm
 

25 mm x 5.0 mm

$345
LD01-439/8-25 439 nm  
  See the LD01-439/8-25 filter on the MaxDiode page
FF01-440/40-25 440 nm > 90% over 40 nm
 

25 mm x 3.5 mm

$250
FF01-442/46-25 442 nm > 90% over 46 nm   25 mm x 3.5 mm $200
FF01-445/20-25 445 nm > 90% over 20 nm
 

25 mm x 5.0 mm

$250
FF01-445/45-25
445 nm > 90% over 45 nm   25 mm x 5.0 mm $200
FF02-447/60-25 447 nm > 90% over 60 nm
 

25 mm x 3.5 mm

$250
FF01-452/45-25
 
452 nm > 93% over 40 nm   25 mm x 5.0 mm $250
FF01-457/50-25 457 nm > 90% over 50 nm
  Great DAPI emission filter

25 mm x 5.0 mm

$325
FF01-460/60-25
460 nm > 90% over 60 nm   25 mm x 3.5 mm $200
FF02-460/80-25 460 nm > 90% over 80 nm
 

25 mm x 5.0 mm

$250
FF01-465/30-25 465 nm > 90% over 30 nm
 

25 mm x 5.0 mm

$250
FF01-469/35-25
469 nm > 90% over 35 nm   25 mm x 5.0 mm $200
FF01-470/22-25 470 nm > 90% over 22 nm
 

25 mm x 5.0 mm

$250
FF01-472/30-25 472 nm > 90% over 30 nm
 

25 mm x 5.0 mm

$250
LD01-473/10-25 473 nm  
  See the LD01-473/10-25 filter on the MaxDiode page
FF01-474/23-25 474 nm > 90% over 23 nm
 

25 mm x 5.0 mm

$250
FF01-475/20-25 475 nm > 90% over 20 nm
 

25 mm x 3.5 mm

$250
FF01-475/28-25 475 nm > 90% over 28 nm   25 mm x 5.0 mm $200
FF01-475/35-25
475 nm > 90% over 35 nm   25 mm x 5.0 mm $200
FF01-475/42-25 475 nm > 90% over 42 nm
 

25 mm x 5.0 mm

$250
FF01-475/64-25 475 nm > 90% over 64 nm
 

25 mm x 3.5 mm

$250
FF01-479/40-25
479 nm > 90% over 40 nm   25 mm x 3.5 mm $200
FF01-480/17-25
 
480 nm > 92% over 17 nm   25 mm x 3.5 mm $250
FF01-482/18-25 482 nm > 93% over 18 nm   25 mm x 5.0 mm $250
FF01-482/35-25 482 nm > 90% over 35 nm
 

25 mm x 5.0 mm

$250
FF01-483/32-25 483 nm > 90% over 32 nm
 

25 mm x 3.5 mm

$250
FF01-485/20-25 485 nm > 90% over 20 nm
 

25 mm x 5.0 mm

$250
FF01-485/70-25 485 nm > 90% over 70 nm
 

25 mm x 5.0 mm

$345
FF01-488/6-25 488 nm > 90% over 6 nm
  Suitable as a 488 nm laser excitation filter

25 mm x 3.5 mm

$250
FF01-490/LP-25
 
497 (edge) > 90% 500-800 nm   25 mm x 5.0 mm $325
FF01-492/SP-25
483 (edge) > 90% 400-480 nm   25 mm x 5.0 mm $325
FF01-494/20-25 494 nm > 90% over 20 nm
 

25 mm x 5.0 mm

$250
FF01-494/41-25 494 nm > 90% over 41 nm  

25 mm x 5.0 mm

$250
FF01-497/16-25   497 nm > 90% over 16 nm   25 mm x 5.0 mm $200

FF01-500/15-25

500 nm > 90% over 15 nm  

25 mm x 5.0 mm

$345
FF01-500/24-25 500 nm > 90% over 24 nm  

25 mm x 5.0 mm

$250
BLP01-488R-25
500 nm (edge) > 93% 505-900 nm
  EdgeBasic Long Wave Pass filter
FF01-500/LP-25 515 nm (edge) > 90% 519-700 nm   25 mm x 3.5 mm $200
FF01-504/12-25 504 nm > 90% over 12 nm  

25 mm x 5.0 mm

$250
FF01-510/10-25 510 nm > 90% over 10 nm  

25 mm x 5.0 mm

$250
FF02-510/20-25 510 nm > 90% over 20 nm   25 mm x 5 mm $325
FF01-510/42-25
510 nm > 90% over 42 nm   25 mm x 3.5 mm $200
FF01-510/84-25 510 nm > 90% over 84 nm   Great FURA2 emission filter

25 mm x 3.5 mm

$250
FF01-512/25-25
512 nm > 92% over 25 nm   25 mm x 3.5 mm $250
FF01-513/17-25 513 nm > 90% over 17 nm
 

25 mm x 3.5 mm

$250
FF01-514/30-25 514 nm > 90% over 30 nm
 

25 mm x 3.5 mm

$250
FF01-518/SP-25
488 (edge) > 90% 445-485 nm   25 mm x 3.5 mm $250
FF01-519/LP-25
519 nm > 92% 534-653 nm   25 mm x 3.5 mm $250
FF01-520/15-25 520 nm > 90% over 15 nm
 

25 mm x 5.0 mm

$345
FF01-520/35-25 520 nm > 90% over 35 nm
 

25 mm x 3.5 mm

$250
FF01-523/20-25
523 nm > 93% over 20 nm   25 mm x 3.5 mm $250
FF01-525/15-25
525 nm > 90% over 15 nm  

25 mm x 3.5 mm

$250
FF01-525/20-25 525 nm > 90% over 20 nm  

25 mm x 3.5 mm

$250
FF01-525/30-25 525 nm > 90% over 30 nm  

25 mm x 3.5 mm

$250
FF01-525/39-25
525 nm > 90% over 39 nm
  Ideal GFP emission filter
25 mm x 3.5 mm $200
FF01-525/40-25 525 nm > 90% over 40 nm   25 mm x 5.0 mm $325
FF01-525/45-25
525 nm > 93% over 45 nm   25 mm x 3.5 mm $250
FF01-525/50-25 525 nm > 90% over 50 nm
 

25 mm x 5.0 mm

$345
FF01-527/20-25
527 nm > 90% over 20 nm   25 mm x 3.5 mm $250
FF01-528/38-25 528 nm > 90% over 38 nm   Great FITC emission filter

25 mm x 5.0 mm

$325
FF01-529/24-25 529 nm > 90% over 24 nm
 

25 mm x 5.0 mm

$250
FF01-529/28-25 529 nm > 90% over 28 nm   25 mm x 3.5 mm $200
FF01-530/23-25
530 nm > 90% over 23 nm   25 mm x 3.5 mm $250
FF01-530/43-25
530 nm > 90% over 43 nm   25 mm x 3.5 mm $200
FF01-530/200-25-D 530 nm > 90% over 200 nm
Blocks intense ultraviolet light and attenuates heat-producing near-infrared wavelengths, yet has high visible-spectrum luminosity. The all-glass construction makes it ideal for use with high-intensity inspection lamps. This is an ISO-compatible Retinal Safety Filter for biomedical light sources. The ultralow autofluorescence fused-silica substrate is not housed in an aluminum ring.

25 mm x 3.0 mm

$250
FF01-531/22-25 531 nm > 90% over 22 nm
When combined with a 532 nm MaxLine filter (LL01-532), provides blocking of 1064 nm fundamental and shorter-wavelength harmonics

25 mm x 5.0 mm

$250
FF01-531/40-25 531 nm > 90% over 40 nm
 

25 mm x 5.0 mm

$250
FF01-534/20-25
534 nm > 90% over 20 nm   25 mm x 5.0 mm $250
FF01-534/30-25 534 nm > 90% over 30 nm  

25 mm x 5.0 mm