Product added to cart

Edmund Optics®

Knowledge Center

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

Filter
Search Results for: Neutral Density (ND) Filters (81)

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

Fluorophores and Optical Filters for Fluorescence Microscopy

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

View Now Add to saved content

Optical Filters

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

View Now Add to saved content

Laser Power Density versus Energy Density

Power density, energy density, fluence, and irradiance are often incorrectly used in laser optics applications. Learn the correct definitions and usage.

View Now Add to saved content

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

Machine Vision Filter Technology

While working with machine vision, there are different types of filters that can be used to alter the image. Find out about the different types at Edmund Optics.

View Now Add to saved content

Fluorescence Microscopy: In-Line Illumination with Imaging Filters

Want to know about fluorescence microscopy? Read this article by a Biomedical Product Line Engineer at Edmund Optics to learn more.

View Now Add to saved content

Medical Imaging with Filters and Quantum Dots

Fluorescence microscopy can be influenced by product or specification differences, which can be seen using comparative images. Learn more at Edmund Optics.

View Now Add to saved content

Understanding Spatial Filters

Do you have a question about spatial filters? Learn more about how spatial filters are used with lasers and improve a beam at Edmund Optics.

View Now Add to saved content

Custom Bandpass Filter using Shortpass and Longpass Filters

Do stock filters not meet your bandwidth or CWL requirements? Learn how custom bandpass filters are created using short or longpass filters at Edmund Optics.

View Now Add to saved content

Introduction to Polarization

Is polarization a new topic for you? Learn about key terminology, types, and more information to help you understand polarization at Edmund Optics.

View Now Add to saved content

Relative Illumination, Roll-Off, and Vignetting

In order to understand vignetting, it is important to understand sensor sizes, formats, and roll-off and relative illumination. Find out more at Edmund Optics.

View Now Add to saved content

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

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

The Correct Material for Infrared (IR) Applications

Using an Infrared Application? Discover the importance of choosing the right material and comparisons of each at Edmund Optics.

View Now Add to saved content

Optical Microscopy Application: Fluorescence

Wondering how fluorescence microscopy works? Find out about the technique, systems, and more at Edmund Optics.

View Now Add to saved content

Liquid Lens Features, Applications, and Technology

Liquid lenses have many features, are small in size, and adjust focus quickly to adapt to objects located at various working distances. Learn more at Edmund Optics.

View Now Add to saved content

Understanding Ball Lenses

Have a question about ball lenses? Find more information about these optical components including essential equations and application examples at Edmund Optics.

View Now Add to saved content

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

Polarizer Selection Guide

Edmund Optics' Polarizer Selection Guide refines your search for a specific type of polarizer.

View Now Add to saved content

Optical Microscopy Application: Phase Contrast

Think you know all the advantages for using phase contrast in optical microscopy? Advantages, image appearance, and technical details can be found at Edmund Optics.

View Now Add to saved content

High Laser Damage AR Coatings

Laser optics high reflectivity mirrors meet exceptional specifications that Edmund Optics' competitors often fail to meet. Learn more at Edmund Optics.

View Now Add to saved content

Imaging Electronics 101: Understanding Camera Sensors for Machine Vision Applications

The performance of an imaging system relies on a number of things, including imaging electronics. Before using your imaging system, learn about camera sensors at Edmund Optics.

View Now Add to saved content

Assembling Compact Machine Vision Microscopy Systems with 120i Plan APO Infinity Corrected Objectives

Reduce the size and weight of your high magnification machine vision system with infinity corrected TECHSPEC® 120i Plan APO Infinity Corrected Objectives.

View Now Add to saved content

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

The Complexities of High-Power Optical Coatings

Want to know more about high-power optical coatings? Find out more about the importance, fabrication, and testing at Edmund Optics.

View Now Add to saved content

Light Sheet Microscopy

Light sheet fluorescence microscopy uses a 2D laser sheet to illuminate a thin slice of the sample and excite fluorescence, reducing phototoxicity and damage.

View Now Add to saved content

Key Parameters of a Laser System

Learn the key parameters that must be considered to ensure you laser application is successful. Common terminology will be established for these parameters.

View Now Add to saved content

Basics of Ultrafast Lasers

Master the fundamentals of ultrafast lasers and how to choose optics that can withstand their high powers and short pulse durations.

View Now Add to saved content

Understanding Rare Earth Materials

Rare earth materials are used in many optics. Find an explanation, examples, and more information about rare earths at Edmund Optics.

View Now Add to saved content