Do you want to learn about optical filters? Find terminology, fabrication techniques, a selection guide, and application examples at Edmund Optics.

An optical filter is a device that selectively transmits light of different wavelengths, usually implemented as a glass plane or plastic device in the optical path, which are either dyed in the bulk or have …

Thorlabs' optical filters include an extensive collection of dielectric-coated filters, colored glass filters, neutral density filters, spatial filters, tunable narrow bandpass Fabry-Perot filters, and tunable optical …

From high performance fluorescence filters for DNA analyzers to notch filters for laser safety eyewear, our optical filters provide the full spectrum of solutions for managing light.

What Is an Optical Filter? An optical filter is a device that selectively transmits a portion of the optical spectrum while rejecting the transmission of other wavelengths. Depending on the means by which …

Optical filters are devices, typically comprised of plate glass or plastic, which selectively transmit light of different wavelengths. Filters can be broadly classified as absorptive or dichroic, dependent upon …

What are optical filters? Optical filters are devices that selectively transmit, reflect, or block light of different wavelengths. Researchers use them in a wide variety of applications, including fluorescence …

Optical filters are passive devices that allow the transmission of a specific wavelength or set of wavelengths of light. There are two classes of optical filters that have different mechanisms of …

Aug 22, 2024 · Optical filters are indispensable components in optical systems, serving to selectively transmit or block certain wavelengths of light. Whether you're a photographer looking to enhance …

Jun 20, 2025 · This article explains the different types of optical filters, including longpass, shortpass, bandpass, and notch filters, and their applications across various spectrums.