de gb
de gb

BP 540-80 HT 
Bandpass Filter



Key features

  • Average transmittance 95%
  • Steep slopes
  • Wavelength tolerance +/- 1%
  • Deep blocking / High optical density
Request quote
Schneider-Kreuznach Bandpass Filter BP 540-80 HT

Schneider-Kreuznach magnetron sputtered industrial bandpass filters impress with steep slopes and high transmission at stable cut-on and cut-off wavelengths. The very flat surface makes them ideal for high end inspection systems. Schneider-Kreuznach bandpass filters are RoHS conform. Custom sizes and shapes are available on request.

The Schneider-Kreuznach BP 540-80 HT magnetron sputtered industrial bandpass filter offers steep slopes, high transmission, and stable cut-on and cut-off wavelengths. Its exceptionally flat surface ensures optimal performance in high-end inspection systems. RoHS compliant and available in custom sizes and shapes, it is ideal for applications in machine vision, automated optical inspection, and industrial quality control.

Downloads

Technical specifications: BP 540-80 HT Bandpass Filter

TypeStandard
Wavelength range, 50%-50%495-580 nm
Center Wavelength540 nm
Bandwidth80 nm
Angle of incidence0° +/- 8°
Cut-on wavelength495 +/- 5 nm
Cut-off wavelength580 +/- 6 nm
Transmittance515 - 565 nm: Tabs > 90%
Blocking< 450 nm: Tabs < 0.5%
615 - 950 nm: Tabs < 1.0%
950 - 1100 nm: Tabs < 2.0%
Wavefront distortionØ >18 - 30 mm: 13/ 1(0.25) | Ø >30 - 50 mm: 13/ 1(0.30)
Parallelism1'
Glass thickness tolerance+/- 0.08mm

Filter specifications glossary

 

Specification Description
Angle of incidence (AOI) Angle between a ray of light and the surface normal to the surface it strikes
Cut-on wavelength Wavelength at which the transmission of the lower edge rises to 50%
Cut-off wavelength Wavelength at which the transmission of hhe upper edge drops to 50%
Central Wavelength (CWL) Center of the filter’s passband for which it is primarily designed
Full Width at Half Maximum (FWHM) Spectral bandwidth measured at 50% of the peak transmittance
Transmittance Ratio of transmitted light intensity to incident light intensity
Blocking Strong attenuation of light intensity over a specified wavelength range
Wavefront distortion Deviation of the transmitted wavefront from a reference plane
Parallelism Angular deviation between the two main surfaces of the filter
Glass thickness tolerance Permissible deviation from the specified substrate thickness
Wavelength range Spectral region over which the filter is designed to operate
Coating Applied layer(s) defining the filter’s spectral characteristics
Temperature range Recommended operational limits for ambient or device temperature
Glass thickness Nominal thickness of the filter glass
Optical density Attenuation measure defined as −log₁₀ of transmittance
Transmittance average Average light transmission across the specified wavelength range
Wavelength Wavelength range at which the polarizer specification applies
Transmittance, unpolarized light Ratio of transmitted to incident intensity for unpolarized light
Extinction ratio Ratio of transmitted intensity along the polarizer’s pass axis to that along its block axis
Max. size Largest standard dimension for the polarizer film
Temperature range Minimum to maximum temperature for reliable performance
Substrate Base material on which the polarizing film is applied
Thickness Nominal overall thickness of the polarizer film
Info Unless otherwise stated, all dimensions in this data sheet are in mm

 

Picture of the filter

Schneider-Kreuznach Bandpass Filter BP 540-80 HT



Transmission of the BP 540-80 HT Filter


 

Transmission Data

 

Download Excel

Wavelength (nm) Transmission (%)
350 0.00
351 0.00
352 0.00
353 0.00
354 0.00
355 0.00
356 0.00
357 0.00
358 0.00
359 0.00
360 0.00
361 0.00
362 0.00
363 0.00
364 0.00
365 0.00
366 0.00
367 0.00
368 0.00
369 0.00
370 0.00
371 0.00
372 0.00
373 0.00
374 0.00
375 0.00
376 0.00
377 0.00
378 0.00
379 0.00
380 0.00
381 0.00
382 0.00
383 0.00
384 0.00
385 0.00
386 0.00
387 0.00
388 0.00
389 0.00
390 0.00
391 0.00
392 0.00
393 0.00
394 0.00
395 0.00
396 0.01
397 0.01
398 0.02
399 0.03
400 0.04
401 0.05
402 0.06
403 0.07
404 0.09
405 0.11
406 0.11
407 0.12
408 0.12
409 0.12
410 0.11
411 0.11
412 0.11
413 0.11
414 0.11
415 0.11
416 0.11
417 0.11
418 0.11
419 0.10
420 0.09
421 0.09
422 0.08
423 0.08
424 0.09
425 0.09
426 0.10
427 0.09
428 0.08
429 0.08
430 0.08
431 0.08
432 0.08
433 0.09
434 0.09
435 0.08
436 0.09
437 0.08
438 0.08
439 0.09
440 0.08
441 0.10
442 0.10
443 0.10
444 0.10
445 0.11
446 0.12
447 0.14
448 0.16
449 0.18
450 0.21
451 0.23
452 0.26
453 0.29
454 0.32
455 0.35
456 0.40
457 0.43
458 0.47
459 0.49
460 0.52
461 0.56
462 0.59
463 0.63
464 0.68
465 0.73
466 0.78
467 0.84
468 0.91
469 0.99
470 1.09
471 1.20
472 1.33
473 1.49
474 1.66
475 1.87
476 2.11
477 2.41
478 2.75
479 3.18
480 3.69
481 4.33
482 5.08
483 6.01
484 7.12
485 8.52
486 10.18
487 12.24
488 14.73
489 17.80
490 21.46
491 26.00
492 31.12
493 37.05
494 43.57
495 50.80
496 58.01
497 65.17
498 71.84
499 77.73
500 82.69
501 86.72
502 89.66
503 91.81
504 93.20
505 94.11
506 94.66
507 94.92
508 95.07
509 95.08
510 95.01
511 94.93
512 94.85
513 94.79
514 94.70
515 94.62
516 94.59
517 94.50
518 94.47
519 94.47
520 94.58
521 94.71
522 94.91
523 95.07
524 95.25
525 95.35
526 95.38
527 95.27
528 95.17
529 95.00
530 94.92
531 94.81
532 94.82
533 94.91
534 95.04
535 95.14
536 95.26
537 95.28
538 95.22
539 95.12
540 95.03
541 94.99
542 94.97
543 95.04
544 95.13
545 95.18
546 95.20
547 95.14
548 94.97
549 94.72
550 94.48
551 94.28
552 94.15
553 94.16
554 94.20
555 94.28
556 94.32
557 94.27
558 94.05
559 93.76
560 93.45
561 93.16
562 93.12
563 93.14
564 93.42
565 93.73
566 94.10
567 94.26
568 94.39
569 94.20
570 93.98
571 93.66
572 93.48
573 93.06
574 92.28
575 90.44
576 86.76
577 80.76
578 72.35
579 62.54
580 52.20
581 42.88
582 34.78
583 28.43
584 23.33
585 19.43
586 16.30
587 13.89
588 11.89
589 10.27
590 8.87
591 7.72
592 6.70
593 5.85
594 5.13
595 4.53
596 4.04
597 3.65
598 3.33
599 3.08
600 2.87
601 2.69
602 2.49
603 2.27
604 2.02
605 1.73
606 1.43
607 1.15
608 0.90
609 0.71
610 0.55
611 0.43
612 0.34
613 0.28
614 0.23
615 0.19
616 0.17
617 0.14
618 0.13
619 0.11
620 0.10
621 0.09
622 0.09
623 0.08
624 0.08
625 0.07
626 0.07
627 0.06
628 0.06
629 0.06
630 0.05
631 0.05
632 0.05
633 0.05
634 0.05
635 0.04
636 0.04
637 0.04
638 0.04
639 0.03
640 0.03
641 0.04
642 0.04
643 0.03
644 0.03
645 0.04
646 0.03
647 0.04
648 0.04
649 0.04
650 0.05
651 0.05
652 0.05
653 0.06
654 0.07
655 0.08
656 0.10
657 0.12
658 0.14
659 0.17
660 0.21
661 0.26
662 0.29
663 0.30
664 0.29
665 0.24
666 0.19
667 0.14
668 0.11
669 0.08
670 0.07
671 0.05
672 0.05
673 0.04
674 0.04
675 0.03
676 0.03
677 0.03
678 0.02
679 0.02
680 0.02
681 0.03
682 0.03
683 0.02
684 0.02
685 0.02
686 0.01
687 0.02
688 0.02
689 0.02
690 0.03
691 0.03
692 0.04
693 0.04
694 0.06
695 0.07
696 0.08
697 0.08
698 0.07
699 0.06
700 0.04
701 0.03
702 0.02
703 0.02
704 0.01
705 0.02
706 0.01
707 0.01
708 0.01
709 0.01
710 0.01
711 0.01
712 0.01
713 0.01
714 0.01
715 0.00
716 0.00
717 0.00
718 0.00
719 0.00
720 0.00
721 0.01
722 0.00
723 0.00
724 0.00
725 0.00
726 0.00
727 0.00
728 0.01
729 0.01
730 0.00
731 0.00
732 0.00
733 0.00
734 0.00
735 0.00
736 0.00
737 0.01
738 0.00
739 0.00
740 0.00
741 0.00
742 0.00
743 0.00
744 0.01
745 0.01
746 0.00
747 0.00
748 0.00
749 0.00
750 0.00
751 0.00
752 0.00
753 0.01
754 0.01
755 0.00
756 0.00
757 0.00
758 0.00
759 0.00
760 0.00
761 0.01
762 0.01
763 0.00
764 0.00
765 0.01
766 0.01
767 0.01
768 0.01
769 0.01
770 0.01
771 0.01
772 0.01
773 0.01
774 0.01
775 0.01
776 0.01
777 0.01
778 0.01
779 0.01
780 0.01
781 0.01
782 0.02
783 0.02
784 0.03
785 0.03
786 0.04
787 0.05
788 0.07
789 0.10
790 0.16
791 0.23
792 0.30
793 0.31
794 0.26
795 0.19
796 0.14
797 0.11
798 0.08
799 0.07
800 0.06
801 0.06
802 0.05
803 0.04
804 0.04
805 0.03
806 0.03
807 0.03
808 0.03
809 0.03
810 0.03
811 0.02
812 0.02
813 0.02
814 0.02
815 0.02
816 0.02
817 0.02
818 0.02
819 0.02
820 0.01
821 0.01
822 0.01
823 0.01
824 0.01
825 0.01
826 0.01
827 0.01
828 0.01
829 0.01
830 0.01
831 0.01
832 0.01
833 0.01
834 0.01
835 0.01
836 0.01
837 0.01
838 0.01
839 0.01
840 0.02
841 0.02
842 0.02
843 0.02
844 0.02
845 0.02
846 0.02
847 0.03
848 0.04
849 0.04
850 0.04
851 0.05
852 0.06
853 0.06
854 0.07
855 0.08
856 0.10
857 0.10
858 0.10
859 0.09
860 0.09
861 0.08
862 0.07
863 0.07
864 0.07
865 0.06
866 0.06
867 0.05
868 0.05
869 0.05
870 0.05
871 0.05
872 0.05
873 0.05
874 0.05
875 0.04
876 0.05
877 0.05
878 0.05
879 0.05
880 0.05
881 0.06
882 0.06
883 0.06
884 0.06
885 0.06
886 0.06
887 0.06
888 0.07
889 0.07
890 0.07
891 0.07
892 0.06
893 0.06
894 0.06
895 0.06
896 0.06
897 0.06
898 0.06
899 0.06
900 0.06
901 0.06
902 0.06
903 0.05
904 0.06
905 0.06
906 0.06
907 0.06
908 0.06
909 0.06
910 0.06
911 0.06
912 0.07
913 0.07
914 0.07
915 0.08
916 0.08
917 0.09
918 0.10
919 0.11
920 0.13
921 0.15
922 0.17
923 0.19
924 0.21
925 0.25
926 0.28
927 0.31
928 0.35
929 0.37
930 0.39
931 0.39
932 0.39
933 0.37
934 0.35
935 0.33
936 0.30
937 0.29
938 0.27
939 0.25
940 0.23
941 0.22
942 0.21
943 0.21
944 0.21
945 0.21
946 0.20
947 0.20
948 0.21
949 0.21
950 0.22
951 0.23
952 0.25
953 0.28
954 0.30
955 0.33
956 0.37
957 0.42
958 0.48
959 0.57
960 0.66
961 0.79
962 0.91
963 1.02
964 1.12
965 1.14
966 1.09
967 0.99
968 0.86
969 0.73
970 0.61
971 0.50
972 0.42
973 0.36
974 0.31
975 0.27
976 0.25
977 0.23
978 0.19
979 0.17
980 0.16
981 0.15
982 0.13
983 0.12
984 0.12
985 0.12
986 0.11
987 0.10
988 0.10
989 0.10
990 0.10
991 0.10
992 0.10
993 0.10
994 0.10
995 0.10
996 0.11
997 0.11
998 0.11
999 0.12
1000 0.13

 

 

Mounted Industrial Filter [IF]


MountThicknessID
CMT2mm1084907
CMT1mmID to be defined
SH 25.52mm1085703
SH 25.51mmOn request only
SH 27.02mm1085186
SH 27.01mmOn request only
SN1 30.52mm1085645
SN1 30.51mmOn request only
SH 34.02mm1106682
SH 34.01mmOn request only
SH 35.52mm1088049
SH 35.51mmOn request only
SH 37.02mm1085385
SH 37.01mmOn request only
SH 39.02mm1098137
SH 40.52mm1085704
SH 43.02mm1085705
SH 46.02mm1086645
SH 49.02mm1095223

Order nomenclature
IF BP 540-80 HT [Mount] [Thickness]
Example: IF BP 540-80 HT SH 25.5 2
 

Unmounted Industrial Filterglass [IFG]


DiameterThicknessID
22.0 mm2mm1099704
22.0 mm1mmID to be defined
23.0 mm2mmID to be defined
23.0 mm1mmOn request only
24.0 mm2mmID to be defined
24.0 mm1mmOn request only
29.0 mm2mmID to be defined
29.0 mm1mmOn request only
31.0 mm2mmID to be defined
31.0 mm1mmOn request only
33.0 mm2mmID to be defined
33.0 mm1mmOn request only
34.0 mm2mm1082572
34.0 mm1mmID to be defined
36.0 mm2mmID to be defined
38.0 mm2mmID to be defined
40.0 mm2mmID to be defined
43.0 mm2mm1082573
46.0 mm2mmID to be defined

Order nomenclature
IFG BP 540-80 HT [Diameter] [Thickness]
Example: IFG BP 540-80 HT 23.0 2
 

Mounts for Industrial Optical Filters

C-Mount

Defined by 1” (25.4mm) diameter and 32 turns per inch pitch, the C-Mount thread is a popular camera mount in machine vision industry. Schneider-Kreuznach offers a C-Mount option for most filters. So filters can go in any C-Mount based mechanics in vision systems.

Another popular application, C-Mounts can easily be used for, is placing a filter in front of the sensor into the camera. The extension of the back flange distance has to be considered for imaging applications.

Key Features of C-Mount Filters:
Fits in C-Mount cameras
Black Anodized Brass

Applications of C-Mount Filters:
To be mounted in C-Mount cameras
Vision Systems based on C-Mount mechanics

Thread Diameter Clear Thickness
Aperture
1'' - 32 25.4 mm 21.1 mm 3.6 mm

 

Filter C-Mount

 

 

SH-Mount

Schneider-Kreuznach offers a variety of mounts with common thread sizes to fit on most camera lens systems. SH-Mount is the standard, when high flexibility is needed. Filters are held by retainer rings. SH-Mounts are extreme robust.

All SH-Mounts have a female and male M-thread, and can be stacked if several filters must be combined.

Key features of SH-Mount Filters:
Stackable
​​​​​Robust
Black Anodized Brass

Applications of SH-Mount Filters:
Mounted on lenses in imaging applications
Mounted on measurement instruments

Thread Diameter Clear Thickness
Aperture
M 25.5x0.5 29.5 mm 20.8mm 6.4 mm
M 27.0x0.5 31.0 mm 21.8 mm 6.4 mm
M 35.5x0.5 39.5 mm 29.8 mm 6.4 mm
M 37.0x0.75 41.0 mm 31.8 mm 6.9 mm
M 39.0x0.5 43.0 mm 33.8 mm 6.4 mm
M 40.5x0.5 44.5 mm 35.8 mm 6.4 mm
M 43.0x0.75 47.0 mm 37.8 mm 6.9 mm
M 46.0x0.75 50.0 mm 40.8 mm 6.9 mm
M 49.0x0.75 53.0 mm 43.8 mm 6.9 mm
M 52.0x0.75 56.0 mm 46.8 mm 6.9 mm
M 55.0x0.75 59.0 mm 49.8 mm 6.9 mm
M 58.0x0.75 62.0 mm 52.8 mm 6.9 mm
M 62.0x0.75 66.0 mm 56.8 mm 6.9 mm
M 67.0x0.75 71.0 mm 61.8 mm 6.9 mm

 

SH Filter-Mount

 

SN1-Mount

The SN1-Mount was designed for the in machine vision popular M30.5x0.5 thread. With its high clear aperture, vignetting can be avoided, even for wide angle applications. The filter is glued into the mount, in order to secure it against vibrations when integrated into robots or production lines. It is ideal to be used in automated fabrication.

SN1-Mounts have a male and female M-thread, and can be stacked if several filters must be combined.

Key features SN1-Mount Filters:
Maximum Clear Aperture
No vignetting
Stackable
Robust
Black Anodized Brass

Applications SN1-Mount Filters:
Mounted on lenses in imaging applications
Mounted on measurement instruments

Thread Diameter Clear Thickness
Aperture
M 30.5x0.5 32 mm 28 mm 6.5 mm

 

SN1 Filter-Mount

 

SN1-Mount

The SN2-Mount is designed for polarizers and achieves highest possible aperture, avoiding vignetting in machine vision systems. Its unique locking mechanism fixes the correct orientation, even in typical industrial environment. The filters are glued into the mount to secure them against vibrations when integrated into robots or production lines. Ideal for use in automated fabrication.

SN2-Mounts have a female and male M-thread, and can be stacked if several filters must be combined.

Key features:
Rotatable
High clear Aperture
No vignetting
Stackable
Robust
Black Anodized Brass

Applications:
Mounted on lenses in imaging applications
Mounted on measurement instruments

Thread Diameter Clear Thickness
Aperture
M 25.5x0.5 27 mm 22.7 mm 7.4 mm
M 27.0x0.5 28.5 mm 23.7 mm 7.4 mm
M 30.5x0.5 32 mm 26.7 mm 7.4 mm
M 35.5 x0.5 37 mm 31.7 mm 7.4 mm
M 37.0x0.75 38.5 mm 32.7 mm 7.4 mm
M 40.5x0.5 42 mm 36.7 mm 7.4 mm
M 43.0x0.75 44.5 mm 37.7 mm 7.4 mm
M 46.0x0.75 47.5 mm 41.7 mm 7.4 mm
M 49.0x0.75 50.5 mm 44.7 mm 7.4 mm

 

SN2 Filter-Mount

DH-Mount

Schneider-Kreuznach offers a variety of mounts for polarizers with common thread sizes to fit on most camera lens systems. The DH-Mount is rotatable to adjust polarization axis in the required orientation. Filters are held by retainer rings.

All DH-Mounts have a female and male M-thread and can be stacked if several filters must be combined.

Key features:
Rotatable
Stackable
Black Anodized Brass

Applications:
Mounted on lenses in imaging applications
Mounted on measurement instruments

Thread Diameter Clear Thickness
Aperture
M 25.5x0.5 27 mm 20.8 mm 9.2 mm
M 27.0x0.5 28.5 mm 21.8 mm 9.2 mm
M 30.5x0.5 32 mm 25.8 mm 9.2 mm
M 35.5 x0.5 37 mm 30.8 mm 9.2 mm
M 37.0x0.75 38.5 mm 31.8 mm 9.2 mm
M 40.5x0.5 42 mm 35.8 mm 9.2 mm
M 43.0x0.75 44.5 mm 37.8 mm 9.2 mm
M 46.0x0.75 47.5 mm 40.8 mm 9.2 mm
M 49.0x0.75 50.5 mm 43.8 mm 9.2 mm
M 52.0x0.75 53.5 mm 46.8 mm 9.2 mm
M 55.0x0.75 56.5 mm 49.8 mm 9.2 mm
M 58.0x0.75 59.5 mm 52.8 mm 9.2 mm
M 62.0x0.75 63.5 mm 56.8 mm 9.2 mm
M 67.0x0.75 68.5 mm 61.8 mm 9.2 mm

 

DH Filter-Mount



 

More Bandpass Filters


Do you have any questions or comments? Then please contact us. We will get back to you as soon as possible. To help us process your request, please fill out all fields marked with *.

Required
Required
Required
Required
Required
Required
Required
Required

The data will not pass on to third parties. This is about our privacy.

Completely free of charge and without obligation. I am aware that my data/ usage behavior is stored electronically. You can unsubscribe this service at any time in any newsletter, or your consent to the Jos. Schneider Optische Werke GmbH.

HEADQUARTERS - Europe

Jos. Schneider Optische Werke GmbH
Ringstraße 132
55543 Bad Kreuznach | Germany
+49 (0) 671 601 0

 

BUSINESS UNITS

Business Unit Industry
+49 (0) 671 601 205
isales@schneiderkreuznach.com

Business Unit Photo/ Cine
+49 (0) 671 601 551

B+W belongs to the Photo division
photo@schneiderkreuznach.com
cine@schneiderkreuznach.com

 

OFFICES WORLDWIDE

America
+1 800 645 7239 (East Coast)
+1 800 228 1254 (West Coast)

Asia
+86 755 8832 1170

Singapore
+65 9488 0062

Exhibitions & Events

Visit us at any tradeshow or event we attend worldwide! Come with your challenge and let our experts help you find the perfect solution for your apllication.

Newsroom

Stay up-to-date on all the latest news, product releases, and more.

Distribution

Get in touch with our specialist. Find a partner near to you.