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MidOpt Bi518 Limited Light Green Interference Bandpass filter

Midwest Optical

Optical Filters & Kits

Midwest Optical : Bi518

Description

The Midwest Optical Bi518 is a light green interfence bandpass filter

Features

  • 20-35nm FWHM; Narrow bandwidth
  • High transmission ≥85%
  • Designed for use with laser diodes
  • Ideal wavelength separation when multiple light sources of similar wavelengths are present
  • Reflective, mirror-type surface that helps minimize thermal effects

Specifications

  • Useful Range : 510-525nm
  • FWHM : 20nm
  • Tolerance : +/- 5nm
  • Peak Transmission : ≥85%
  • Surface Quality : 40/20
  • Compatible LED : 520nm, 525nm
  • Thickness : 1.4mm

Bi518 Transmission Data (Typical)

wavelength
(nm)
transmission
(%)
1100 1.18
1090 0.98
1080 0.56
1070 0.29
1060 0.15
1050 0.09
1040 0.10
1030 0.07
1020 0.08
1010 0.12
1000 0.31
990 0.71
980 0.59
970 0.25
960 0.17
950 0.17
940 0.19
930 0.20
920 1.41
910 2.08
900 0.40
890 0.15
880 0.07
870 0.01
860 0.00
850 0.00
840 0.00
830 0.00
820 0.00
810 0.00
800 0.00
790 0.00
780 0.00
770 0.01
760 0.00
750 0.01
740 0.00
730 0.00
wavelength
(nm)
transmission
(%)
720 0.01
710 0.01
700 0.00
690 0.01
680 0.00
670 0.00
660 0.01
650 0.01
640 0.01
630 0.01
620 0.01
610 0.00
600 0.02
590 0.01
580 0.01
570 0.01
560 0.00
550 0.01
540 0.09
530 25.85
520 89.82
510 74.01
500 7.02
490 0.01
480 0.01
470 0.01
460 0.00
450 0.00
440 0.01
430 0.01
420 0.00
410 0.00
400 0.00
390 0.00
380 0.01
370 0.00
360 0.00
350 0.01