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Search Results for: Test Targets (41)

Testing and Targets

Discover the different types of testing targets and their ideal applications, advantages, limitations, equations, and examples at Edmund Optics.

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Choosing the Correct Test Target

Do you have a question about test targets? Find out how to choose the correct test target for your system along with application examples at Edmund Optics.

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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.

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Resolution and MTF Testing

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Laser Damage Threshold Testing

Testing laser induced damage threshold (LIDT) is not standardized, so understanding how your optics were tested is critical for predicting performance.

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Introduction to Modulation Transfer Function

Want to know more about the Modular Transfer Function? Learn about the components, understanding, importance, and characterization of MTF at Edmund Optics.

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Integration of Optical Systems

Are you looking to use integration in your next system? Find out more about integrating in both imaging and non-imaging applications at Edmund Optics.

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Sensors and Lenses

Imaging lenses and sensors must be paired together with special attention.

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Depth of Field and Depth of Focus

Are you getting depth of field and depth of focus confused? Discover the differences and how to distinguish the two from one another at Edmund Optics.

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Comparison of Optical Aberrations

Trying to understand optical aberrations? Check out how to identify aberrations and view examples at Edmund Optics.

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From Lens to Sensor: Limitations on Collecting Information

Trying to understand how much information you can obtain from a lens and sensor? Learn more about the limitations of collecting data at Edmund Optics.

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Common Illumination Types

Not sure which type of illumination you should use for your system? Learn more about the pros and cons of different illumination types at Edmund Optics.

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Diffuser Selection Guide

Not sure which diffuser will best meet your needs? Review EO's diffuser selection guide to review the pros and cons of each diffuser type at Edmund Optics.

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Telecentric Lens Size Control

Telecentric Lenses can grow quite large and heavy with small magnifications, as such magnifications require large front optics. Learn more at Edmund Optics.

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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.

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Understanding Optical Specifications

Do you want to know more about the importance of optical specifications? Learn the different types of specifications and their impact on your system at Edmund Optics.

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Metrology for Laser Optics

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

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Uncertainty in LIDT Specifications

Laser induced damage threshold (LIDT) of optics is a statistical value influenced by defect density, the testing method, and fluctuations in the laser.

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Group Delay Dispersion and White Light Interferometry

Understanding group delay dispersion (GDD) is critical for knowing how ultrafast laser pulses will be stretched or compressed.

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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.

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Keys to Cost Effective Optical Design and Tolerancing

Are you looking for ways to make cost effective optical designs? Find more information on selecting specifications and using tolerancing schemes at Edmund Optics.

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Edge-Blackening

Have a question about Edge-Blackening? Find more information on stray light, measuring BRDF, and more at Edmund Optics.

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Understanding and Specifying LIDT of Laser Components

Laser induced damage threshold (LIDT) denotes the maximum laser fluence an optical component can withstand with an acceptable amount of risk.

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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.

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Sensor Performance and Limitations

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Challenges of Specifying LIDT for CW Lasers

The LIDT of continuous wave (CW) lasers is dependent on laser power, beam diameter, and other use parameters.

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Optical Flats

Want to know more about optical flats? Find information including an explanation, what optical flats show, applications, and more at Edmund Optics.

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Precision Tolerances for Spherical Lenses

Optical lenses require very precise tolerances. Learn more about tolerances for spherical lenses at Edmund Optics.

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Beam Expander Testing

Shack-Hartmann wavefront sensors are used to test the transmitted wavefront error of laser beam expanders, predicting the real-world performance of the beam expander.

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Importance of Beam Diameter on Laser Damage Threshold

The diameter of a laser highly affects an optic’s laser induced damage (LIDT) as beam diameter directly impacts the probability of laser damage.

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