eo_logo
 
Product added to cart

Edmund Optics®

Knowledge Center

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

Filter
Search Results for: Zinc Selenide (ZnSe) Optics (187)

Common Laser Optics Materials

Understanding the most commonly used laser optics materials will allow for easy navigation of EO’s wide selection of laser optics components.

View Now Add to saved content

Introduction to Basic Ray Optics

An understanding of refraction and basic ray optics is a critical foundation for understanding more complicated optical concepts and technologies.

View Now Add to saved content

Telescope Optics for Hobbyists

Learn the basics of telescope theory and how to construct different types of telescopes.

View Now Add to saved content

Advantages of Using Meniscus Lenses in Infrared Applications

Meniscus lenses offer superior performance compared to plano convex lenses in IR applications. Find out the benefits of using a meniscus lens at Edmund Optics.

View Now Add to saved content

UV Optics: Tighter Tolerances and Different Materials

UV Lenses require extremely tight tolerances and novel materials such as sapphire. Learn more at Edmund Optics.

View Now Add to saved content

A Guide to (Not Over) Specifying Losses in Laser Optics

Overspecifying optical losses in laser systems will not further improve your performance or reliability, but it could cost you additional money and/or time.

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

Characteristics of 2µm Lasers

Laser Optics for 2μm lasers require very specific types of materials such as fused silica and germanium. Learn more at Edmund Optics.

View Now Add to saved content

Understanding Optical Windows

Determine how to select an optical window based on its material transmission, thermal and mechanical properties, and other specifications at Edmund Optics.

View Now Add to saved content

Quantum Cascade Lasers

Quantum cascade lasers (QCLs) are IR lasers that utilize tens or hundreds of quantum wells to decouple the emission wavelength from the bandgap energy.

View Now Add to saved content

Laser Polarization: The Importance of Polarization in Laser Applications

Understanding the polarization of laser light is critical for many applications, as polarization impacts reflectance, focusing the beam, and other key behaviors.

View Now Add to saved content

Superpolished Optics

Superpolished optics with ultra-low surface roughness minimize scatter in optical systems, which is critical in sensitive laser applications.

View Now Add to saved content

Cleaning Optics

Looking for the best way to clean optics? Learn more about the different cleaning products and methods, along with tips to handle optics at Edmund Optics.

View Now Add to saved content

Absorption in Laser Optics

Light is absorbed in optical media through several methods including exciting electrons to higher energy states and converting to thermal energy

View Now Add to saved content

Introduction to Adaptive Optics and Deformable Mirrors

Have a question about adaptive optics or deformable mirrors? Learn more on understanding wavefronts, adaptive optics theory, and more at Edmund Optics.

View Now Add to saved content

Metrology for Laser Optics

Metrology is critical for ensuring that optical components consistently meet their desired specifications, especially in laser applications.

View Now Add to saved content

All About Aspheric Lenses

Learn all about the benefits of aspheres, their unique anatomy, how they're manufactured, and how to choose the right one for your system.

View Now Add to saved content

5 Tips for Designing with Off-the-Shelf Optics

Have a time or budget restraint? Check out these tips and advantages for designing applications with standard, off-the-shelf optics at Edmund Optics.

View Now Add to saved content

Edmund Optics Preferred Glass Types

With over 65 optical glass types readily available at manufacturing sites, EO enables quick prototyping. View the full list of glass types at Edmund Optics.

View Now Add to saved content

Optics Application Examples

Looking for application examples? Find examples for Detector Systems, Selecting the Right Lens, and Building a Projection System at Edmund Optics.

View Now Add to saved content

Optics 101: Level 1 Theoretical Foundations

Have a question about theoretical foundations? Find out more about the electromagnetic spectrum, interference, reflection, and more at Edmund Optics.

View Now Add to saved content

How to Design your own Beam Expander Using Stock Optics

Are standard beam expanders not meeting your application requirements? Learn how to design your own beam expander using stock optics at Edmund Optics.

View Now Add to saved content

Geometrical Optics 101: Paraxial Ray Tracing Calculations

Do you use ray tracing on a regular basis? Learn more about the calculations aspect, along with steps and software at Edmund Optics.

View Now Add to saved content

Optical Glass

Choosing the right optical glass is important. Find out factors and properties on how to select the right optical glass at Edmund Optics.

View Now Add to saved content

Different Types of LIDT Specifications

Not all optical components are tested for laser-induced damage threshold (LIDT) and testing methods differ, resulting in different types of LIDT specifications.

View Now Add to saved content

Benefits of Hard Coatings

Hard coatings provide many advantages compared to traditional soft coated optics. Learn more about the coating differences and benefits at Edmund Optics.

View Now Add to saved content

Beam Expander Selection Guide

Not sure which beam expander will work best in your application? Check out EO's Beam Expander Selection Guide to easily compare each type at Edmund Optics.

View Now Add to saved content

Resolution and Contrast Comparison

Learn how Edmund Optics maintains optical performance across the entire image plane through this resolution and contrast comparison using our C Series FFL lens.

View Now Add to saved content

Why Laser Damage Testing is Critical for UV Laser Applications

Laser Induced Damage Threshold describes the maximum quantity of laser radiation an optic can take before damaging. Learn more at Edmund Optics.

View Now Add to saved content

Not All Imaging Lenses Are Created Equal - Lab Example

This lab shows how two machine vision lenses with the same core specifications can perform very differently in reality.

View Now Add to saved content