eo_logo
 
Product added to cart
My Saved Content ()

Edmund Optics®

Knowledge Center

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

Filter
Filters Resources (104)
Application Note

An Introduction to Optical Coatings

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

View Now Add to saved content
Application Note

Multiphoton Microscopy

Multiphoton microscopy is ideal for capturing high-resolution 3D images with reduced photobleaching and phototoxicity compared to confocal microscopy.

View Now Add to saved content
Application Note

Confocal Microscopy

Confocal microscopy provides high resolution, elimination of out-of-focus glare due to spatial filtering, and reduction of light-induced damage to the sample.

View Now Add to saved content
FAQ

What happens when a filter is tilted?

View Now Add to saved content
FAQ

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

View Now Add to saved content
FAQ

What is an ND Filter?

View Now Add to saved content
FAQ

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

View Now Add to saved content
FAQ

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

View Now Add to saved content
FAQ

How do I select the right filter for my application?

View Now Add to saved content
FAQ

What happens when an optical filter is tilted?

View Now Add to saved content
Glossary term

Cold Mirror

View Now Add to saved content
Glossary term

Continuously Variable Apodizing Filter

View Now Add to saved content
Glossary term

Dichroic Filter

View Now Add to saved content
Glossary term

Fluorescent Filter

View Now Add to saved content
Glossary term

Heat Absorbing Glass

View Now Add to saved content
Glossary term

Hot Mirror

View Now Add to saved content
Glossary term

Neutral Density Filter (ND)

View Now Add to saved content
Glossary term

Shortpass Filter

View Now Add to saved content
Glossary term

Stopband

View Now Add to saved content
Glossary term

WRATTEN Filter

View Now Add to saved content
Published Article

Selecting Color Filter Glass for Life Science Applications

View Now Add to saved content
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.

View Now Add to saved content
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.

View Now Add to saved content
Application Note

Optical Filter Orientation

Unsure which side of your filter should face the light source? Learn how to determine the filter orientation of your TECHSPEC filter at Edmund Optics.

View Now Add to saved content
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.

View Now Add to saved content
FAQ

How do I select a filter for my application?

View Now Add to saved content
FAQ

What type of material should I look for in a filter?

View Now Add to saved content
FAQ

Which type of colored filter is best for my imaging application?

View Now Add to saved content
FAQ

How should I orient my reflective ND or interference filter?

View Now Add to saved content
FAQ

How do I determine which side of my filter is coated?

View Now Add to saved content