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Standard Bandpass Filters for Optical Systems

Browse standard bandpass filters for common UV, visible, and NIR ranges. Compare CWL, bandwidth, transmission, blocking, and dimensions for imaging, sensing, and instrument builds.

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Selected Models

  • Contact us for recommended models.

How to Choose

Start from the target signal wavelength and acceptable passband width. Use wider filters for higher signal throughput and narrower filters for better selectivity. Confirm blocking range, operating angle, temperature requirements, and mounting size.

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Standard Bandpass Filters

OPTOStokes standard bandpass filters cover UV (350nm), visible (400-700nm), and NIR (700-1100nm) wavelengths with FWHM from 10-100nm and OD3+ blocking. These filters are suited to general-purpose imaging, photometry, colorimetry, and spectroscopy applications and are available in multiple standard sizes for quick delivery.

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Model CWL (nm) Transmittance FWHM (nm) Optical Density
STO-BP250250±5T≥70%10-20OD≥3@200-400
STO-BP315315±2T≥60%10-20OD≥3@200-400
STO-BP320320±2T≥60%10-20OD≥3@200-400
STO-BP340340±2T≥60%10-20OD≥4@200-1100
STO-BP370370±2T≥80%10-20OD≥3@300-800
STO-BP375375±2T≥60%10-20OD≥3@300-750
STO-BP400400±2T≥85%10-20OD≥3@300-1100
STO-BP405405±2T≥90%10-20OD≥3@300-1100
STO-BP410410±2T≥90%10-20OD≥3@300-1100
STO-BP420420±2T≥90%10-20OD≥3@300-1100
STO-BP445445±2T≥90%10-20OD≥3@300-1100
STO-BP450450±2T≥90%10-20OD≥3@300-1100
STO-BP461461±2T≥90%10-20OD≥3@300-1100
STO-BP468468±2T≥90%10-20OD≥3@300-1100
STO-BP470470±2T≥90%10-20OD≥3@300-1100
STO-BP475475±2T≥90%10-20OD≥3@300-1100
STO-BP490490±2T≥90%10-20OD≥3@300-1100
STO-BP505505±2T≥90%10-20OD≥3@300-1100
STO-BP520520±2T≥90%10-20OD≥3@300-1100
STO-BP532532±2T≥90%10-20OD≥3@300-1100
STO-BP540540±2T≥90%10-20OD≥3@300-1100
STO-BP546546±2T≥90%10-20OD≥3@300-1100
STO-BP550550±2T≥90%10-20OD≥3@300-1100
STO-BP560560±2T≥90%10-20OD≥3@300-1100
STO-BP570570±2T≥90%10-20OD≥3@300-1100
STO-BP578578±2T≥90%10-20OD≥3@300-1100
STO-BP585585±2T≥90%10-20OD≥3@300-1100
STO-BP590590±2T≥90%10-20OD≥3@300-1100
STO-BP595595±2T≥90%10-20OD≥3@300-1100
STO-BP600600±2T≥90%10-20OD≥3@300-1100
STO-BP610610±2T≥90%10-20OD≥3@300-1100
STO-BP612612±2T≥90%10-20OD≥3@300-1100
STO-BP614614±2T≥90%10-20OD≥3@300-1100
STO-BP625625±2T≥90%10-20OD≥3@300-1100
STO-BP630630±2T≥90%10-20OD≥3@300-1100
STO-BP635635±2T≥90%10-20OD≥3@300-1100
STO-BP637637±2T≥90%10-20OD≥3@300-1100
STO-BP650650±2T≥90%10-20OD≥3@300-1100
STO-BP660660±2T≥90%10-20OD≥3@300-1100
STO-BP665665±2T≥90%10-20OD≥3@300-1100
STO-BP670670±2T≥90%10-20OD≥3@300-1100
STO-BP680680±2T≥90%10-20OD≥3@300-1100
STO-BP700700±2T≥90%10-20OD≥3@300-1100
STO-BP720720±2T≥90%10-20OD≥3@300-1100
STO-BP750750±2T≥90%10-20OD≥3@300-1100
STO-BP760760±2T≥90%10-20OD≥3@300-1100
STO-BP765765±2T≥90%10-20OD≥3@300-1100
STO-BP780780±2T≥90%10-20OD≥3@300-1100
STO-BP784784±2T≥90%10-20OD≥3@300-1100
STO-BP785785±2T≥90%10-20OD≥3@300-1100
STO-BP788788±2T≥90%10-20OD≥3@300-1100
STO-BP805805±2T≥90%10-20OD≥3@300-1100
STO-BP808808±2T≥90%10-20OD≥3@300-1100
STO-BP809809±2T≥90%10-20OD≥3@300-1100
STO-BP810810±2T≥90%10-20OD≥3@300-1100
STO-BP833833±2T≥90%10-20OD≥3@300-1100
STO-BP843843±2T≥90%10-20OD≥3@300-1100
STO-BP845845±2T≥90%10-20OD≥3@300-1100
STO-BP850850±2T≥90%10-20OD≥3@300-1100
STO-BP880880±2T≥90%10-20OD≥3@300-1100
STO-BP892892±2T≥90%10-20OD≥3@300-1100
STO-BP905905±2T≥90%10-20OD≥3@300-1100
STO-BP910910±2T≥90%10-20OD≥3@300-1100
STO-BP927927±2T≥90%10-20OD≥3@300-1100
STO-BP940940±2T≥90%10-20OD≥3@300-1100
STO-BP945945±2T≥90%10-20OD≥3@300-1100
STO-BP967967±2T≥90%10-20OD≥3@300-1100
STO-BP979979±2T≥90%10-20OD≥3@300-1100
STO-BP980980±2T≥90%10-20OD≥3@300-1100
STO-BP10401040±2T≥90%10-20OD≥3@300-1100
STO-BP10501050±2T≥90%10-20OD≥3@300-1100
STO-BP10641064±2T≥90%10-20OD≥3@300-1100
STO-BP10701070±2T≥90%10-20OD≥3@300-1100
STO-BP10761076±2T≥90%10-20OD≥3@300-1100
STO-BP10831083±2T≥90%10-20OD≥3@300-1100
STO-BP11201120±2T≥90%10-20OD≥3@300-1200
STO-BP11501150±2T≥90%10-20OD≥3@300-1200
STO-BP11731173±2T≥90%10-20OD≥3@300-1200
STO-BP12501250±2T≥70%10-20OD≥3@700-1800
STO-BP12851285±2T≥70%10-20OD≥3@1000-1700
STO-BP14551455±2T≥50%10-20OD≥3@1200-1800
STO-BP15351535±2T≥90%10-20OD≥3@600-2000
STO-BP15451545±2T≥90%10-20OD≥3@600-2000
STO-BP15501550±2T≥90%10-20OD≥3@600-2000
STO-BP15551555±2T≥90%10-20OD≥3@600-2000
STO-BP15701570±2T≥90%10-20OD≥3@1250-1700
STO-BP16151615±2T≥90%10-20OD≥3@1450-1900
STO-BP16201620±2T≥70%10-20OD≥3@1450-1900
STO-BP16251625±2T≥70%10-20OD≥3@1450-1900
STO-BP16551655±5T≥70%10-20OD≥3@1350-2200
STO-BP16601660±5T≥70%10-20OD≥3@1350-2200
STO-BP16801680±10T≥90%10-20OD≥3@800-3000
STO-BP16851685±2T≥80%10-20OD≥3@1550-2000
STO-BP16951695±2T≥80%10-20OD≥3@1550-2000
STO-BP19351935±2T≥60%10-20OD≥3@800-2000
STO-BP19401940±2T≥60%10-20OD≥3@800-2000
STO-BP20502050±2T≥80%10-20OD≥3@800-2000
STO-BP21802180±2T≥80%10-20OD≥3@800-2000
STO-BP22302230±2T≥80%10-20OD≥3@800-2000
STO-BP22702270±2T≥80%10-20OD≥3@800-2000
STO-BP23402340±2T≥80%10-20OD≥3@800-2000
STO-BP365365±5T≥90%20-60OD≥3@300-780
STO-BP368368±5T≥90%20-60OD≥3@300-780
STO-BP390390±5T≥90%20-60OD≥3@300-780
STO-BP400400±5T≥90%20-60OD≥3@350-1100
STO-BP405405±5T≥90%20-60OD≥3@350-1100
STO-BP410410±5T≥90%20-60OD≥3@350-1100
STO-BP415415±5T≥90%20-60OD≥3@350-1100
STO-BP420420±5T≥90%20-60OD≥3@350-1100
STO-BP430430±5T≥90%20-60OD≥3@350-1100
STO-BP440440±5T≥90%20-60OD≥3@350-1100
STO-BP445445±5T≥90%20-60OD≥3@350-1100
STO-BP455455±5T≥90%20-60OD≥3@350-1100
STO-BP460460±5T≥90%20-60OD≥3@350-1100
STO-BP462462±5T≥90%20-60OD≥3@350-1100
STO-BP465465±5T≥90%20-60OD≥3@350-1100
STO-BP468468±5T≥90%20-60OD≥3@350-1100
STO-BP470470±5T≥90%20-60OD≥3@350-1100
STO-BP475475±5T≥90%20-60OD≥3@350-1100
STO-BP480480±5T≥90%20-60OD≥3@350-1100
STO-BP490490±5T≥90%20-60OD≥3@350-1100
STO-BP500500±5T≥90%20-60OD≥3@350-1100
STO-BP505505±5T≥90%20-60OD≥3@350-1100
STO-BP510510±5T≥90%20-60OD≥3@350-1100
STO-BP515515±5T≥90%20-60OD≥3@350-1100
STO-BP518518±5T≥90%20-60OD≥3@350-1100
STO-BP520520±5T≥90%20-60OD≥3@350-1100
STO-BP525525±5T≥90%20-60OD≥3@350-1100
STO-BP530530±5T≥90%20-60OD≥3@350-1100
STO-BP532532±5T≥90%20-60OD≥3@350-1100
STO-BP535535±5T≥90%20-60OD≥3@350-1100
STO-BP540540±5T≥90%20-60OD≥3@350-1100
STO-BP546546±5T≥90%20-60OD≥3@350-1100
STO-BP550550±5T≥90%20-60OD≥3@350-1100
STO-BP555555±5T≥90%20-60OD≥3@350-1100
STO-BP560560±5T≥90%20-60OD≥3@350-1100
STO-BP570570±5T≥90%20-60OD≥3@350-1100
STO-BP580580±5T≥90%20-60OD≥3@350-1100
STO-BP585585±5T≥90%20-60OD≥3@350-1100
STO-BP590590±5T≥90%20-60OD≥3@350-1100
STO-BP595595±5T≥90%20-60OD≥3@350-1100
STO-BP600600±5T≥90%20-60OD≥3@350-1100
STO-BP605605±5T≥90%20-60OD≥3@350-1100
STO-BP610610±5T≥90%20-60OD≥3@350-1100
STO-BP612612±5T≥90%20-60OD≥3@350-1100
STO-BP614614±5T≥90%20-60OD≥3@350-1100
STO-BP620620±5T≥90%20-60OD≥3@350-1100
STO-BP630630±5T≥90%20-60OD≥3@350-1100
STO-BP635635±5T≥90%20-60OD≥3@350-1100
STO-BP637637±5T≥90%20-60OD≥3@350-1100
STO-BP640640±5T≥90%20-60OD≥3@350-1100
STO-BP645645±5T≥90%20-60OD≥3@350-1100
STO-BP650650±5T≥90%20-60OD≥3@350-1100
STO-BP655655±5T≥90%20-60OD≥3@350-1100
STO-BP660660±5T≥90%20-60OD≥3@350-1100
STO-BP665665±5T≥90%20-60OD≥3@350-1100
STO-BP670670±5T≥90%20-60OD≥3@350-1100
STO-BP680680±5T≥90%20-60OD≥3@350-1100
STO-BP685685±5T≥90%20-60OD≥3@350-1100
STO-BP690690±5T≥90%20-60OD≥3@350-1100
STO-BP695695±5T≥90%20-60OD≥3@350-1100
STO-BP700700±5T≥90%20-60OD≥3@350-1100
STO-BP720720±5T≥90%20-60OD≥3@350-1100
STO-BP725725±5T≥90%20-60OD≥3@350-1100
STO-BP750750±5T≥90%20-60OD≥3@350-1100
STO-BP760760±5T≥90%20-60OD≥3@350-1100
STO-BP775775±5T≥90%20-60OD≥3@350-1100
STO-BP780780±5T≥90%20-60OD≥3@350-1100
STO-BP785785±5T≥90%20-60OD≥3@350-1100
STO-BP800800±5T≥90%20-60OD≥3@350-1100
STO-BP808808±5T≥90%20-60OD≥3@350-1100
STO-BP810810±5T≥90%20-60OD≥3@350-1100
STO-BP820820±5T≥90%20-60OD≥3@350-1100
STO-BP830830±5T≥90%20-60OD≥3@350-1100
STO-BP835835±5T≥90%20-60OD≥3@350-1100
STO-BP840840±5T≥90%20-60OD≥3@350-1100
STO-BP845845±5T≥90%20-60OD≥3@350-1100
STO-BP850850±5T≥90%20-60OD≥3@350-1100
STO-BP855855±5T≥90%20-60OD≥3@350-1100
STO-BP860860±5T≥90%20-60OD≥3@350-1100
STO-BP870870±5T≥90%20-60OD≥3@350-1100
STO-BP875875±5T≥90%20-60OD≥3@350-1100
STO-BP880880±5T≥90%20-60OD≥3@350-1100
STO-BP890890±5T≥90%20-60OD≥3@350-1100
STO-BP895895±5T≥90%20-60OD≥3@350-1100
STO-BP899899±5T≥90%20-60OD≥3@350-1100
STO-BP900900±5T≥90%20-60OD≥3@350-1100
STO-BP905905±5T≥90%20-60OD≥3@350-1100
STO-BP906906±5T≥90%20-60OD≥3@350-1100
STO-BP909909±5T≥90%20-60OD≥3@350-1100
STO-BP910910±5T≥90%20-60OD≥3@350-1100
STO-BP915915±5T≥90%20-60OD≥3@350-1100
STO-BP920920±5T≥90%20-60OD≥3@350-1100
STO-BP925925±5T≥90%20-60OD≥3@350-1100
STO-BP930930±5T≥90%20-60OD≥3@350-1100
STO-BP940940±5T≥90%20-60OD≥3@350-1100
STO-BP945945±5T≥90%20-60OD≥3@350-1100
STO-BP950950±5T≥90%20-60OD≥3@350-1100
STO-BP965965±5T≥90%20-60OD≥3@350-1100
STO-BP980980±5T≥90%20-60OD≥3@350-1100
STO-BP10341034±5T≥90%20-60OD≥3@350-1100
STO-BP10401040±5T≥90%20-60OD≥3@350-1100
STO-BP10501050±5T≥90%20-60OD≥3@350-1100
STO-BP10601060±5T≥90%20-60OD≥3@350-1100
STO-BP10641064±5T≥90%20-60OD≥3@350-1100
STO-BP10701070±5T≥90%20-60OD≥3@350-1100
STO-BP10831083±5T≥90%20-60OD≥3@350-1100
STO-BP11001100±5T≥90%20-60OD≥3@350-1700
STO-BP11201120±5T≥90%20-60OD≥3@350-1700
STO-BP11251125±5T≥90%20-60OD≥3@350-1700
STO-BP11501150±5T≥90%20-60OD≥3@350-1700
STO-BP11731173±5T≥90%20-60OD≥3@350-1700
STO-BP12001200±5T≥90%20-60OD≥3@350-1700
STO-BP12351235±5T≥90%20-60OD≥3@350-1700
STO-BP12451245±5T≥90%20-60OD≥3@350-1700
STO-BP12501250±5T≥90%20-60OD≥3@350-1700
STO-BP12901290±5T≥90%20-60OD≥3@350-1700
STO-BP13001300±5T≥90%20-60OD≥3@350-1700
STO-BP13201320±5T≥90%20-60OD≥3@350-1700
STO-BP13401340±5T≥90%20-60OD≥3@350-1700
STO-BP13801380±5T≥90%20-60OD≥3@350-1700
STO-BP14301430±5T≥90%20-60OD≥3@350-1700
STO-BP14451445±5T≥90%20-60OD≥3@350-1700
STO-BP14501450±5T≥90%20-60OD≥3@350-1700
STO-BP15301530±5T≥90%20-60OD≥3@350-1700
STO-BP15351535±5T≥90%20-60OD≥3@350-1700
STO-BP15401540±5T≥90%20-60OD≥3@350-1700
STO-BP15501550±5T≥90%20-60OD≥3@350-1700
STO-BP15701570±5T≥90%20-60OD≥3@350-1700
STO-BP15751575±5T≥90%20-60OD≥3@350-1700
STO-BP16001600±5T≥90%90-100OD≥3@350-1700
STO-BP16101610±5T≥90%90-100OD≥3@350-1700
STO-BP16301630±5T≥90%90-100OD≥3@350-1700
STO-BP16501650±5T≥90%20-60OD≥3@350-1700
STO-BP16541654±5T≥90%20-60OD≥3@350-1700
STO-BP16601660±5T≥90%20-60OD≥3@800-3000
STO-BP16801680±5T≥90%20-60OD≥3@800-3000
STO-BP17001700±5T≥90%90-100OD≥3@800-2000
STO-BP17141714±5T≥90%90-100OD≥3@800-2000
STO-BP17161716±5T≥90%90-100OD≥3@800-2000
STO-BP17801780±5T≥90%40-70OD≥3@200-3000
STO-BP18001800±5T≥90%40-70OD≥3@200-3000
STO-BP18101810±5T≥90%40-70OD≥3@200-3000
STO-BP18181818±5T≥90%40-70OD≥3@200-3000
STO-BP18301830±5T≥90%40-70OD≥3@200-3000
STO-BP19201920±5T≥90%40-70OD≥3@200-3000
STO-BP19301930±5T≥90%40-70OD≥3@200-3000
STO-BP19351935±5T≥90%40-70OD≥3@200-3000
STO-BP19401940±5T≥90%40-70OD≥3@200-3000
STO-BP19451945±5T≥90%40-70OD≥3@200-3000
STO-BP19501950±5T≥90%40-70OD≥3@200-3000

Related Engineering Notes

Choosing general-purpose bandpass filters

Start with the required wavelength window, then decide whether throughput, blocking, or cost is the main constraint. Standard bandpass filters are often the fastest route for common UV, visible, and NIR ranges.

FWHM and signal budget

A broader FWHM passes more light, while a narrower FWHM improves selectivity. Match the bandwidth to the detector and source stability.

When to move from stock to custom

Custom coating is usually justified when the system needs an uncommon wavelength, tighter edge control, or a defined blocking range.

FAQ

What is a standard bandpass filter used for?

It passes a defined wavelength band while blocking unwanted light, making it useful for imaging, sensing, photometry, colorimetry, and spectroscopy.

How do I choose FWHM?

Choose FWHM based on signal width and rejection needs. A wider FWHM passes more light, while a narrower FWHM improves wavelength discrimination.

Are custom bandpass sizes available?

Yes. Standard and custom dimensions, thicknesses, and coating targets can be supplied for OEM systems.

Quality & Compliance

Documentation-ready optical filter supply

For OEM programs, laboratory instruments, and industrial systems, OPTOStokes keeps quality, material compliance, and engineering support visible from the start of supplier evaluation.

Quality system ISO 9001 managed production

Process control, inspection records, and repeatable coating workflows for production optical components.

Material compliance RoHS / REACH support

Compliance documentation can be prepared for qualified projects and regulated supply chains.

Factory-direct Custom coating and dimensions

Wavelength, FWHM, substrate, AOI, size, and mounting requirements can be reviewed with engineering.

Procurement ready Quote and data review

Share target wavelength, blocking level, transmittance, and drawing requirements for a focused quote.

Ready to Find Your Filter?

Our engineers will help you select the perfect optical solution.