BrightLine® Multi–edge Dichroic Beamsplitter Catalog

The highest performance fluorescence filters available … and the choice of major OEM’s worldwide!

Multi-edge dichroics have two or more transitions from high reflectance to high transmission.  These polarization–insensitive dichroic beamsplitters for 45° angle–of–incidence exhibit steep edges with very high and flat reflection and transmission bands. More complete reflection and transmission mean less stray light for lower background and improved signal–to–noise ratio. These filters are optimized for fluorescence microscopes and instrumentation, and may also be used for a variety of other applications that require beam combining and separation based on wavelength. All dichroic filters on this page utilize Semrock's highly reliable hard–coating technology on ultralow–autofluorescence fused–silica substrates.

Custom-sizing in less than a week!


For more information on how to properly orient our dichroic beamsplitters, refer to
orientation information.  Looking for a mount?  Semrock's custom-fabricated Beamsplitter Mount is ideal for holding beamsplitters in laboratory bench-top setups
 

Multiedge dichroic beamsplitters    [also see our single–edge dichroic beamsplitters]
 

Edge ColorPart NumberNominal Edge WavelengthReflection BandTransmission BandSizePrice1
FF403/502-Di01-25x36 403 nm
502 nm
370 - 393 nm
466 - 495 nm
414 - 452 nm
510 - 550 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF440/520-Di01-25x36 440 nm
520 nm
415 - 432 nm
493 - 511 nm
449 - 483 nm
530 - 569 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF462/523-Di01-25x36 462 nm
523 nm
430 - 453 nm
508 - 512 nm
471 - 489 nm
534 - 650 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF483/639-Di01-25x36 483 nm
639 nm
390 - 460 nm
565 - 625 nm
490 - 548 nm
644 - 790 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF493/574-Di01-25x36 493 nm
574 nm
456 - 480 nm
541 - 565 nm
500 - 529 nm
584 - 679 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF495/605-Di01-25x36 495 nm
605 nm
454 - 485 nm
570 - 598 nm
505 - 550 nm
620 - 675 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF497/554-Di01-25x36 497 nm
554 nm
486 - 490 nm
542 - 544 nm
505 - 525 nm
561 - 700 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF497/661-Di01-25x36 497 nm
661 nm
486 - 490 nm
646 - 648 nm
505 - 626 nm
668 - 750 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF498/581-Di01-25x36 498 nm
581 nm
486 - 490 nm
567 - 569 nm
505 - 549 nm
587 - 700 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF500/646-Di01-25x36 500 nm
646 nm
486 - 490 nm
632 - 634 nm
505 - 613 nm
653 - 750 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF502/670-Di01-25x36x3.0 502 nm
670 nm
350 - 494 nm
641 - 660 nm
505 - 621 nm
677 - 800 nm
25.2 mm x 35.6 mm x 3.0 mm$295
FF505/606-Di01-25x36 505 nm
606 nm
458 - 499 nm
570 - 600 nm
509 - 541 nm
612 - 647 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF545/650-Di01-25x36 545 nm
650 nm
532 - 532 nm
632.8 - 632.8 nm
554 - 613 nm
658 - 742 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF553/659-Di01-25x36 553 nm
659 nm
542 - 544 nm
646 - 648 nm
561 - 626 nm
668 - 750 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF555/646-Di01-25x36 555 nm
646 nm
542 - 544 nm
632 - 634 nm
561 - 613 nm
653 - 750 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF560/659-Di01-25x36 560 nm
659 nm
514 - 553 nm
617 - 652 nm
564 - 591 nm
665 - 718 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF576/661-Di01-25x36
Limited Stock
576 nm
661 nm
567 - 569 nm
646 - 648 nm
587 - 626 nm
668 - 750 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF579/644-Di01-25x36 579 nm
644 nm
567 - 569 nm
632 - 634 nm
587 - 613 nm
653 - 750 nm
25.2 mm x 35.6 mm x 1.1 mm$295
FF395/495/610-Di01-25x36 395 nm
495 nm
610 nm
354 - 385 nm
465 - 483 nm
570 - 596 nm
403 - 446 nm
502 - 552 nm
620 - 750 nm
25.2 mm x 35.6 mm x 1.1 mm$375
FF403/497/574-Di01-25x36 403 nm
497 nm
574 nm
386 - 393 nm
466 - 490 nm
546 - 565 nm
414 - 450 nm
505 - 528 nm
584 - 645 nm
25.2 mm x 35.6 mm x 1.1 mm$375
FF436/514/604-Di01-25x36 436 nm
514 nm
604 nm
394 - 414 nm
484 - 504 nm
566 - 586 nm
446 - 468 nm
520 - 540 nm
614 - 642 nm
25.2 mm x 35.6 mm x 1.1 mm$375
FF444/520/590-Di01-25x36 444 nm
520 nm
590 nm
327 - 437 nm
494 - 512 nm
562 - 578 nm
450 - 480 nm
527 - 547 nm
598 - 648 nm
25.2 mm x 35.6 mm x 1.1 mm$375
FF444/521/608-Di01-25x36 444 nm
521 nm
608 nm
420 - 430 nm
496 - 510 nm
579 - 596 nm
451 - 480 nm
530 - 561 nm
618 - 664 nm
25.2 mm x 35.6 mm x 1.1 mm$375
FF494/540/650-Di01-25x36x3.5 494 nm
540 nm
650 nm
488 - 488 nm
532 - 532 nm
633 - 642 nm
500 - 519 nm
545 - 610 nm
655 - 700 nm
25.2 mm x 35.6 mm x 3.5 mm$375
FF410/504/582/669-Di01-25x36 410 nm
504 nm
582 nm
669 nm
381 - 392 nm
475 - 495 nm
547 - 572 nm
643 - 656 nm
420 - 460 nm
510 - 531 nm
589 - 623 nm
677 - 722 nm
25.2 mm x 35.6 mm x 1.1 mm$445
FF416/500/582/657-Di01-25x36x1.5 416 nm
500 nm
582 nm
657 nm
400 - 410 nm
486 - 491 nm
560 - 570 nm
633 - 647 nm
422 - 473 nm
506 - 545 nm
586 - 617 nm
666 - 750 nm
25.2 mm x 35.6 mm x 1.5 mm$445
FF408/504/581/667/762-Di01-25x36
408 nm
504 nm
581 nm
667 nm
762 nm
381.5 - 392.5 nm
475 - 495 nm
547 - 572 nm
643 - 656 nm
733.5 - 746.5 nm
420 - 460 nm
510 - 531 nm
589.5 - 623.5 nm
677 - 711.5 nm
768.5 - 849.5 nm
25.2 mm x 35.6 mm x 1.1 mm$525

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.

* Wavelengths and ranges over which the transmission and average reflection are guaranteed to be above 90%.

Don't see a part number you've ordered previously? Semrock is constantly increasing and improving our product offerings. See the Filter Evolution Table for a list of replacement part numbers.

For complete fluorescence filter sets, see our main BrightLineFilter Catalog.

In addition to our standard catalog filters, Semrock also tailors optical filters to meet or exceed even the most demanding requirements of our volume OEM customers. Please contact us to discuss your requirements.

Semrock Filters are RoHS Compliant