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Edmund Optics®

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Filters Resources (113)

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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Mastering Optical Filters: Custom Solutions for Enhanced Performance and Cost Efficiency

Join us for a discussion about how to choose the right optical filters for your application to maximize system performance without unnecessarily increasing costs.

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Life Cycle of an Optical Filter

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

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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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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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Introduction to Fluorescence Filters: Principles, Selection, and Applications

Learn how to choose the right combination of fluorescence filters for your fluorophores and optical requirements

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Mastering Optical Filters: Expert Tips for Choosing the Best Filter

We invite you to attend this 60-minute webinar presented by Angelica Compatangelo, Technical Marketing Manager at Edmund Optics®.

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Optimizing Optical Filters for Life Science Applications

Join us for a discussion on optimizing optical filters for life science applications, covering coating technologies, performance improvements, and strategies for balancing cost and specifications.

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What happens when a filter is tilted?

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

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What is an ND Filter?

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

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

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How do I select the right filter for my application?

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What happens when an optical filter is tilted?

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Cold Mirror

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Continuously Variable Apodizing Filter

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Dichroic Filter

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Fluorescent Filter

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Heat Absorbing Glass

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Hot Mirror

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Neutral Density Filter (ND)

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Shortpass Filter

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Stopband

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WRATTEN Filter

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Selecting Color Filter Glass for Life Science Applications

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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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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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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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How do I select a filter for my application?

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