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Edmund Optics®

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 Verified library of trusted technical resources created by our 240+ global engineers.

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Application Note

An Introduction to Optical Coatings

Optical coatings are used to influence the transmission, reflection, or polarization properties of an optical component.

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Video

Precision Optics Manufacturing in Edmund Optics’ Akita Facility

Our factory in Akita, Japan fabricates and coats optical filters, lenses, and other high-precision components

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Video

Life Cycle of an Optical Filter

Follow the manufacturing process of an optical filter, moving through coating, processing, and metrology

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Application Note

The Importance of Optical Filter Orientation, Angle of Incidence, and Cone Half Angle

Don't let your optical filter performance be negatively impacted by the AOI and CHA of your light source.

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Glossary term

Cold Mirror

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Glossary term

Continuously Variable Apodizing Filter

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Glossary term

Dichroic Filter

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Glossary term

Fluorescent Filter

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Glossary term

Heat Absorbing Glass

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Glossary term

Hot Mirror

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Glossary term

Neutral Density Filter (ND)

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Glossary term

Shortpass Filter

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Glossary term

Stopband

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Glossary term

WRATTEN Filter

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Published Article

Selecting Color Filter Glass for Life Science Applications

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FAQ

What happens when a filter is tilted?

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FAQ

When should I use an IR cut filter and when should I use heat absorbing glass?

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FAQ

What is an ND Filter?

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FAQ

Can I place ND filters back-to-back and increase optical density?

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FAQ

What is the difference between using an absorptive ND filter and a reflective ND filter?

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FAQ

How do I select the right filter for my application?

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FAQ

What happens when an optical filter is tilted?

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Application Note

What are Ultra-Thin Filters?

How are ultra-thin filters different from standard optical filters? Discover the unique features and capabilties of ultra-thin filters at Edmund Optics.

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Application Note

Understanding Neutral Density Filters

Neutral Density (ND) Filters are designed to evenly reduce transmission. For more information on specifications and products, read more at Edmund Optics.

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Trending in Optics

Ultra-Thin Longpass and Shortpass Filters

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

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FAQ

How can I mount Ultra-Thin Filters?

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Glossary term

Cavity

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Glossary term

Longpass Filter

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Glossary term

Ripple

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Glossary term

Rugate Notch Filter

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