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Home > Products > Optics > Optical Filters > Bandpass Filters

Bandpass Filters
Bandpass Filters

    • Out-of-band blocking to less than 0.01% (10-4)
  • Center wavelengths available from 214 nm to 900 nm
  • Excellent temperature stability
  • 25.4 mm diameter and 50.8 mm square sizes
  • Superior lifetime in harsh environmental conditions

Product Description Product Detail Specifications Drawings Catalog PDF
Product Description
Our Bandpass Filters pass a narrow spectral band of UV, visible, or NIR radiation and reject out-of-band wavelengths from the X-ray to the far IR. Applications include spectral radiometry, medical diagnostics, chemical analysis, colorimetry, astronomy, and wherever spectral isolation is required.


25.4 mm Diameter Bandpass Filter Ordering Information
 Quantity Model Description Price
  10BPF10-214 Bandpass Filter, 25.4 Dia, 214±3nm Center, 11±3nm FWHM, Transmittance Curve 1 
  10BPF10-250 Bandpass Filter, 25.4 Dia, 250±3nm Center, 11±3nm FWHM, Transmittance Curve 2 
  10BPF10-260 Bandpass Filter, 25.4 Dia, 260±3nm Center, 11±3nm FWHM, Transmittance Curve 2 
  10BPF10-270 Bandpass Filter, 25.4 Dia, 270±2nm Center, 12±2nm FWHM, Transmittance Curve 2 
  10BPF10-280 Bandpass Filter, 25.4 Dia, 280±2nm Center, 12±2nm FWHM, Transmittance Curve 2 
  10BPF10-289 Bandpass Filter, 25.4 Dia, 289±2nm Center, 12±2nm FWHM, Transmittance Curve 2 
  10BPF10-300 Bandpass Filter, 25.4 Dia, 300±2nm Center, 12±2nm FWHM, Transmittance Curve 2 
  10BPF10-310 Bandpass Filter, 25.4 Dia, 310±2nm Center, 11±2nm FWHM, Transmittance Curve 5 
  10BPF10-320 Bandpass Filter, 25.4 Dia, 320±2 nm Center, 12±2nm FWHM, Transmittance Curve 5 
  10BPF10-330 Bandpass Filter, 25.4 Dia, 330±2nm Center, 12±2nm FWHM, Transmittance Curve 6 
  10BPF10-340 Bandpass Filter, 25.4 Dia, 340±2nm Center, 12±2nm FWHM, Transmittance Curve 6 
  10BPF10-350 Bandpass Filter, 25.4 Dia, 350±2nm Center, 11±2nm FWHM, Transmittance Curve 6 
  10BPF10-360 Bandpass Filter, 25.4 Dia, 360±2nm Center, 11±2nm FWHM, Transmittance Curve 8 
  10BPF10-370 Bandpass Filter, 25.4 Dia, 370±2nm Center, 12±2nm FWHM, Transmittance Curve 8 
  10BPF10-380 Bandpass Filter, 25.4 Dia, 380±2nm Center, 12±2nm FWHM, Transmittance Curve 9 
  10BPF10-390 Bandpass Filter, 25.4 Dia, 390±2nm Center, 12±2nm FWHM, Transmittance Curve 9 
  10BPF10-400 Bandpass Filter, 25.4 Dia, 400±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  10BPF25-400 Bandpass Filter, 25.4 Dia, 400±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 17 
  10BPF70-400 Bandpass Filter, 25.4 Dia, 400±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-410 Bandpass Filter, 25.4 Dia, 410±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  10BPF10-420 Bandpass Filter, 25.4 Dia, 420±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  10BPF10-430 Bandpass Filter, 25.4 Dia, 430±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  10BPF10-440 Bandpass Filter, 25.4 Dia, 440±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  10BPF10-450 Bandpass Filter, 25.4 Dia, 450±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  10BPF25-450 Bandpass Filter, 25.4 Dia, 450±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 18 
  10BPF70-450 Bandpass Filter, 25.4 Dia, 450±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-460 Bandpass Filter, 25.4 Dia, 460±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-470 Bandpass Filter, 25.4 Dia, 470±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-480 Bandpass Filter, 25.4 Dia, 480±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-490 Bandpass Filter, 25.4 Dia, 490±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-500 Bandpass Filter, 25.4 Dia, 500±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF25-500 Bandpass Filter, 25.4 Dia, 500±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 18 
  10BPF70-500 Bandpass Filter, 25.4 Dia, 500±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-510 Bandpass Filter, 25.4 Dia, 510±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-520 Bandpass Filter, 25.4 Dia, 520±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-530 Bandpass Filter, 25.4 Dia, 530±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-540 Bandpass Filter, 25.4 Dia, 540±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-550 Bandpass Filter, 25.4 Dia, 550±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF25-550 Bandpass Filter, 25.4 Dia, 550±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  10BPF70-550 Bandpass Filter, 25.4 Dia, 550±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-560 Bandpass Filter, 25.4 Dia, 560±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-570 Bandpass Filter, 25.4 Dia, 570±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-580 Bandpass Filter, 25.4 Dia, 580±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-590 Bandpass Filter, 25.4 Dia, 590±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-600 Bandpass Filter, 25.4 Dia, 600±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF25-600 Bandpass Filter, 25.4 Dia, 600±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  10BPF70-600 Bandpass Filter, 25.4 Dia, 600±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-610 Bandpass Filter, 25.4 Dia, 610±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-620 Bandpass Filter, 25.4 Dia, 620±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-630 Bandpass Filter, 25.4 Dia, 630±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-640 Bandpass Filter, 25.4 Dia, 640±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF10-650 Bandpass Filter, 25.4 Dia, 650±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  10BPF25-650 Bandpass Filter, 25.4 Dia, 650±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  10BPF70-650 Bandpass Filter, 25.4 Dia, 650±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-660 Bandpass Filter, 25.4 Dia, 660±2nm Center, 11±2nm FWHM, Transmittance Curve 15 
  10BPF10-670 Bandpass Filter, 25.4 Dia, 670±2nm Center, 11±2nm FWHM, Transmittance Curve 15 
  10BPF10-680 Bandpass Filter, 25.4 Dia, 680±2nm Center, 11±2nm FWHM, Transmittance Curve 15 
  10BPF10-690 Bandpass Filter, 25.4 Dia, 690±2nm Center, 11±2nm FWHM, Transmittance Curve 15 
  10BPF10-700 Bandpass Filter, 25.4 Dia, 700±2nm Center, 12±2nm FWHM, Transmittance Curve 15 
  10BPF25-700 Bandpass Filter, 25.4 Dia, 700±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  10BPF70-700 Bandpass Filter, 25.4 Dia, 700±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-750 Bandpass Filter, 25.4 Dia, 750±2nm Center, 13±2nm FWHM, Transmittance Curve 15 
  10BPF25-750 Bandpass Filter, 25.4 Dia, 750±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  10BPF70-750 Bandpass Filter, 25.4 Dia, 750±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  10BPF10-800 Bandpass Filter, 25.4 Dia, 800±2nm Center, 11±12nm FWHM, Transmittance Curve 16 
  10BPF10-850 Bandpass Filter, 25.4 Dia, 850±2nm Center, 13±2nm FWHM, Transmittance Curve 16 
  10BPF10-900 Bandpass Filter, 25.4 Dia, 900±2nm Center, 10±2nm FWHM, Transmittance Curve 16 


50.8 mm Square Filter Ordering Information
 Quantity Model Description Price
  20BPF10-340 Bandpass Filter, 50.8 x 50.8mm, 340±2nm Center, 12±2nm FWHM, Transmittance Curve 6 
  20BPF10-350 Bandpass Filter, 50.8 x 50.8mm, 350±2nm Center, 11±2nm FWHM, Transmittance Curve 6 
  20BPF10-360 Bandpass Filter, 50.8 x 50.8mm, 360±2nm Center, 11±2nm FWHM, Transmittance Curve 8 
  20BPF10-370 Bandpass Filter, 50.8 x 50.8mm, 370±2nm Center, 12±2nm FWHM, Transmittance Curve 8 
  20BPF10-380 Bandpass Filter, 50.8 x 50.8mm, 380±2nm Center, 12±2nm FWHM, Transmittance Curve 9 
  20BPF10-390 Bandpass Filter, 50.8 x 50.8mm, 390±2nm Center, 12±2nm FWHM, Transmittance Curve 9 
  20BPF10-400 Bandpass Filter, 50.8 x 50.8mm, 400±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  20BPF25-400 Bandpass Filter, 50.8 x 50.8mm, 400±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 17 
  20BPF70-400 Bandpass Filter, 50.8 x 50.8mm, 400±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-410 Bandpass Filter, 50.8 x 50.8mm, 410±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  20BPF10-420 Bandpass Filter, 50.8 x 50.8mm, 420±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  20BPF10-430 Bandpass Filter, 50.8 x 50.8mm, 430±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  20BPF10-440 Bandpass Filter, 50.8 x 50.8mm, 440±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  20BPF10-450 Bandpass Filter, 50.8 x 50.8mm, 450±2nm Center, 10±2nm FWHM, Transmittance Curve 11 
  20BPF25-450 Bandpass Filter, 50.8 x 50.8mm, 450±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 18 
  20BPF70-450 Bandpass Filter, 50.8 x 50.8mm, 450±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-460 Bandpass Filter, 50.8 x 50.8mm, 460±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-470 Bandpass Filter, 50.8 x 50.8mm, 470±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-480 Bandpass Filter, 50.8 x 50.8mm, 480±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-490 Bandpass Filter, 50.8 x 50.8mm, 490±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-500 Bandpass Filter, 50.8 x 50.8mm, 500±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF25-500 Bandpass Filter, 50.8 x 50.8mm, 500±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 18 
  20BPF70-500 Bandpass Filter, 50.8 x 50.8mm, 500±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-510 Bandpass Filter, 50.8 x 50.8mm, 510±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-520 Bandpass Filter, 50.8 x 50.8mm, 520±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-530 Bandpass Filter, 50.8 x 50.8mm, 530±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-540 Bandpass Filter, 50.8 x 50.8mm, 540±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-550 Bandpass Filter, 50.8 x 50.8mm, 550±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF25-550 Bandpass Filter, 50.8 x 50.8mm, 550±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  20BPF70-550 Bandpass Filter, 50.8 x 50.8mm, 550±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-560 Bandpass Filter, 50.8 x 50.8mm, 560±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-570 Bandpass Filter, 50.8 x 50.8mm, 570±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-580 Bandpass Filter, 50.8 x 50.8mm, 580±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-590 Bandpass Filter, 50.8 x 50.8mm, 590±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-600 Bandpass Filter, 50.8 x 50.8mm, 600±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF25-600 Bandpass Filter, 50.8 x 50.8mm, 600±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  20BPF70-600 Bandpass Filter, 50.8 x 50.8mm, 600±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-610 Bandpass Filter, 50.8 x 50.8mm, 610±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-620 Bandpass Filter, 50.8 x 50.8mm, 620±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-630 Bandpass Filter, 50.8 x 50.8mm, 630±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-640 Bandpass Filter, 50.8 x 50.8mm, 640±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF10-650 Bandpass Filter, 50.8 x 50.8mm, 650±2nm Center, 10±2nm FWHM, Transmittance Curve 13 
  20BPF25-650 Bandpass Filter, 50.8 x 50.8mm, 650±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  20BPF70-650 Bandpass Filter, 50.8 x 50.8mm, 650±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-660 Bandpass Filter, 50.8 x 50.8mm, 660±2nm Center, 10±2nm FWHM, Transmittance Curve 15 
  20BPF10-670 Bandpass Filter, 50.8 x 50.8mm, 670±2nm Center, 10±2nm FWHM, Transmittance Curve 15 
  20BPF10-680 Bandpass Filter, 50.8 x 50.8mm, 680±2nm Center, 10±2nm FWHM, Transmittance Curve 15 
  20BPF10-690 Bandpass Filter, 50.8 x 50.8mm, 690±2nm Center, 10±2nm FWHM, Transmittance Curve 15 
  20BPF10-700 Bandpass Filter, 50.8 x 50.8mm, 700±2nm Center, 10±2nm FWHM, Transmittance Curve 15 
  20BPF25-700 Bandpass Filter, 50.8 x 50.8mm, 700±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  20BPF70-700 Bandpass Filter, 50.8 x 50.8mm, 700±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-750 Bandpass Filter, 50.8 x 50.8mm, 750±2nm Center, 10±2nm FWHM, Transmittance Curve 15 
  20BPF25-750 Bandpass Filter, 50.8 x 50.8mm, 750±3.5nm Center, 25±3.5nm FWHM, Transmittance Curve 19 
  20BPF70-750 Bandpass Filter, 50.8 x 50.8mm, 750±10nm Center, 70±30nm FWHM, Transmittance Curve 22 
  20BPF10-800 Bandpass Filter, 50.8 x 50.8mm, 800±2nm Center, 12±2nm FWHM, Transmittance Curve 16 
  20BPF10-850 Bandpass Filter, 50.8 x 50.8mm, 850±2nm Center, 13±2nm FWHM, Transmittance Curve 16 
  20BPF10-900 Bandpass Filter, 50.8 x 50.8mm, 900±2nm Center, 10±2nm FWHM, Transmittance Curve 16 


Mercury Line Filters Ordering Information
 Quantity Model Description Price
  10MLF10-254 Mercury Line Filter, 25.4 Dia, 253.7±3nm Center, 11±3nm FWHM, Transmission Curve 2 
  10MLF10-313 Mercury Line Filter, 25.4 Dia, 312.6±3nm Center, 10±2nm FWHM, Transmission Curve 2 
  10MLF10-334 Mercury Line Filter, 25.4 Dia, 334.1±2nm Center, 10±2nm FWHM, Transmission Curve 6 
  10MLF10-365 Mercury Line Filter, 25.4 Dia, 365.0±2nm Center, 10±2nm FWHM, Transmission Curve 8 
  10MLF10-405 Mercury Line Filter, 25.4 Dia, 404.7±2nm Center 10±2nm FWHM, Transmission Curve 11 
  10MLF10-436 Mercury Line Filter, 25.4 Dia, 435.8±2nm Center, 10±2nm FWHM, Transmission Curve 11 
  10MLF10-546 Mercury Line Filter, 25.4 Dia, 546.1±2nm Center, 10±2nm FWHM, Transmission Curve 13 
  10MLF10-577 Mercury Line Filter, 25.4 Dia, 577.0±2nm Center, 10±2nm FWHM, Transmission Curve 13 
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