Buying Interference Filters
Interference filters are optical filters based on interference effects. They are mostly dielectric multilayer devices and also include resonant devices such as Fabry–Pérot filters. These filters are used to achieve precise spectral filtering in various optical systems.
Making Good Purchase Decisions
As the most professional photonics purchasing portal, RP Photonics helps you to not only to find all relevant suppliers (not limited to our advertisers), but also to make good purchasing decisions.
NEW: Structured Decision Process
Purchasing involves a lot of responsibility. We recommend that you apply best practice by using the following structured process: Go through the following expandable sections, complete the form and finally come to a purchase decision. You can then print that to a PDF for documenting the process.
Our article on best practices for purchasing and another one explaining this tool give you valuable insights.
Suppliers for Interference Filters
26 suppliers for interference filters are listed in the RP Photonics Buyer's Guide, out of which 4 present their product descriptions. Both manufacturers and distributors can be registered.
Suppliers with Advertising Package
presenting their product descriptions
![]() Your problem is our challenge – flexibility is our standard! Artifex Engineering GmbH & Co KGDortmunder Str. 16–18 26723 Emden Germany | ![]() Artifex Engineering offers custom interference filters for use in the UV, VIS and IR. Bandpass filters, notch filters, highpass or lowpass filters are available and can be cut to any shape. To reduce the number of layers, absorption filters (color filters) can be combined with a dielectric coating. Black anodized aluminium rings may be provided for ease of mounting. Visit our product page for more information. We look forward to your inquiry. Product-specific web page |
![]() Home of high power optics and coatings LASEROPTIKHorster Str. 20 30826 Garbsen Germany |
LASEROPTIK can design and fabricate a wide range of interference filters for standard and special applications. |
![]() Optical Coatings with knowledge, quality & speed Vortex Optical Coatings Ltd.10 Jacknell Road Dodwells Bridge Industrial Estate Hinckley Leicestershire LE10 3BS United Kingdom | ![]() We design and manufacture a wide range of custom interference filters such as bandpass, long/short pass filters and notch filters across a range of 300 nm – 6000 nm. We have worked on many projects over the years including applications such as gas detection, environmental monitoring, machine vision and many more. Product-specific web page |
![]() Bringing quality into focus Knight Optical (USA) LLC1130 Ten Rod Road Suite D102 North Kingstown Rhode Island 02852 United States | ![]() Knight Optical have a vast range of mounted interference bandpass filters available from our stock catalogue. We have narrow, standard and broadband options with wavelengths centred in the UV, visible and NIR regions. We offer specific ANPR filters with NIR centre wavelengths which correspond to commonly used LED wavelengths (740 nm, 850 nm, 870 nm and 940 nm). We also offer fluorescence filter sets which include excitation and emission interference bandpass filters which work with common fluorophores. As well as our large stock range, we also offer custom interference filters to suit your application. Product-specific web page |
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Other Suppliers
Advanced Thin Films United States |
Alkor Technologies Russian Federation |
Alluxa United States |
Andover Corporation United States |
Chroma Technology Corp United States |
Coherent Corp. United States |
Coligh Optics Technology Co. Ltd China |
Comar Optics Ltd United Kingdom |
Deposition Sciences, Inc. United States |
Dynasil United States |
GiAi photonics Co., Ltd China |
Laser Components GmbH Germany |
Newport Corporation United States |
Olympus Corporation of the Americas United States |
OptoSigma United States |
Changchun Positive Optics Co., Ltd. China |
Reynard Corporation United States |
Schott AG Germany |
Solaris Optics S.A. Poland |
Spectrogon Sweden |
Tian Cheng Optic Co., Ltd. China |
VisiMax Technologies, Inc. United States |