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Optical Filters are used to selectively transmit or block certain wavelengths or wavelength ranges within optical systems.

New optical filters are being developed due to the advancements in applications and technologies. Learn more about the future of filters at Edmund Optics.

Want to know more about fluorophores and optical filters for fluorescence microscopy? Find out more information and in stock optical filters at Edmund Optics.

Innovative ultra-thin filters provide flexibility, scratch resistance, and durability comparable to most hard oxide coatings. Learn more at Edmund Optics.

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

Confused about the differences between traditional-coated and hard-coated optical filters?

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Optical Windows provide protection between an optical system or sensitive electronics and an outside environment.

Join our Edmund Optics’ optical engineers to discover the exciting field of optics, including what optical engineers do and how optics shape the world

The thermal properties of optical substrates including the CTE, dn/dT, and thermal conductivity are critical for predicting real-world performance

Edmund Optics offers a variety of kinematic, bar-type, translating, ring, and modular mounting components.

Free-space optical (FSO) communications wirelessly transmit data through the air using lasers. FSO promises to revolutionize broadband internet access.

Mirrors are commonly used to fold or compact an optical system.