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25mm Diameter, 1550nm V-Coat, λ/4 N-BK7 Window

Filter

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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Anti-Reflection (AR) Coatings

Anti-reflection (AR) coatings are applied to optical components to increase throughput and reduce hazards caused by back-reflections.

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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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Gaussian Beams Calculator

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Understanding Surface Roughness

Surface roughness describes how a shape deviates from its ideal form. This is critical for controlling light scatter in laser devices and other optical systems.

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Coating Impact on Flatness Calculator

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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.

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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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The Hidden Effects of Optical Coating Stress

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Ion-Beam Sputtering (IBS)

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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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Free-Space Optical Communication – TRENDING IN OPTICS: EPISODE 6

Free-space optical (FSO) communications transmit information wirelessly through the air using lasers with improved bandwidth. Learn more!

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Top Trends of 2022 – TRENDING IN OPTICS: EPISODE 8

Happy holidays from Edmund Optics! Learn about the top trends in the photonics industry covered in our Trending in Optics Series in 2022.

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Surface Accuracy

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Is it possible to directly measure absorption or scatter?

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Development of a Robust Laser Damage Threshold Testbed

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Development of US national laser damage standard: 2020 status

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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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Understanding Surface Quality Specifications

The surface quality of optical components the scattering off of its surface, which is especially important in laser optics applications.

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Bevel

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Parallelism

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Seamed Edge

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Anti-Reflection (AR) Coating

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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.

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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.

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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.

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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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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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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.

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Laser Optics Lab Trailer

The Laser Optics Lab video series discusses laser optics concepts including specifications, coating technologies, product types, and more

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Introduction to Laser Optics Lab

The Laser Optics Lab video series discusses laser optics concepts including specifications, coating technologies, product types, and more

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Laser Optics Lab:Back Reflections

Back reflections are created when some or part of your beam are reflected back to the source.

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Laser Optics Lab: Coatings

Optical coatings are composed of thin-film layers used to enhance transmission or reflection properties within an optical system.

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Laser Optics Lab:Specifications for Selecting a Laser

When determining which laser to use for your application, consider the following specifications: wavelength, coherence length, beam divergence, and Rayleigh range.

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LIGHT TALK - EPISODE 3: Laser Damage Testing with Matthew Dabney

Join our discussion around laser damage testing in the third episode of our LIGHT TALKS series.

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LIGHT TALK - EPISODE 4: Lasers & Optics with Kasia Sieluzycka and Nick Smith

Learn about trends in laser applications including increasing powers and decreasing pulse durations in this conversation with Kasia Sieluzycka and Nick Smith.

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LIGHT TALK - EPISODE 8: Laser Magic! with Angi Compatangelo

From tattoo removal to diagnosing cancer, lasers can transform our lives in countless ways. Join our conversation about laser in skin care and diagnostics.

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Resolving damage ambiguity and laser-induced damage threshold (LIDT) complications

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The art and science of designing optics for laser-induced damage threshold

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What makes laser optics different from normal optics?

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Surface Flatness

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Transmission

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Building a Mach-Zehnder Interferometer

Learn how to assemble, align, and use a Mach-Zehnder Interferometer completely out of off-the-shelf products from Edmund Optics in this detailed guide.

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Clear Aperture (CA)

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Laser

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Laser Damage Threshold

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Edmund Optics Global Manufacturing Facilities

Edmund Optics® (EO) manufactures millions of precision optical components and subassemblies every year in our 5 global manufacturing facilities.

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Metrology at Edmund Optics: Measuring as a Key Component of Manufacturing

Learn about the metrology that Edmund Optics® uses to guarantee the quality of all optical components and assemblies.

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Surface Quality

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Title	Type	Stock Number	Price	Buy
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4	Fixed	#13-787	A$31.20 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32	Fixed	#13-788	A$31.20 Request Quote	3-5 days ×
25.0mm Optic Dia., Optic Mount	Fixed	#64-560	A$48.80 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., E-Series Kinematic Mount	Adjustable - Tip-Tilt	#15-866	A$63.20 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4, Quick Start Optical Mounts	Fixed	#17-536	A$95.20 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32, Quick Start Optical Mounts	Fixed	#17-537	A$95.20 Request Quote	Contact Us ×
2.0 - 35.0mm Optic Dia., Three-Screw Adjustable Ring Mount	Fixed	#03-668	A$99.20 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount	Fixed	#36-410	A$106.40 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount	Fixed	#36-414	A$106.40 Request Quote	3-5 days ×
9.5 - 73.0mm Optic Dia., Three-Screw Adjustable Ring Mount	Fixed	#36-605	A$124.00 Request Quote	Contact Us ×
25/25.4mm Diameter, E-Series Kinematic Mount, Quick Start Optical Mounts	Adjustable - Tip-Tilt	#17-521	A$127.20 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., Kinematic Mount, 2-Screws	Adjustable - Tip-Tilt	#58-851	A$145.60 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount	Adjustable - Rotary	#36-411	A$152.00 Request Quote	3-5 days ×
5.0 - 25.0mm Optic Height, Metric Bar-Type Optic Holder	Fixed	#55-529	A$152.00 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., Kinematic Mount, 3-Screws	Adjustable - Tip-Tilt	#58-854	A$158.40 Request Quote	3-5 days ×
7.0 - 40.0 Optic Height, English Bar-Type Optic Holder	Fixed	#03-676	A$158.40 Request Quote	3-5 days ×
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder	Fixed	#55-530	A$161.60 Request Quote	3-5 days ×
19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount	Fixed	#03-670	A$169.60 Request Quote	3-5 days ×
7.0 - 67.0 Optic Height, English Bar-Type Optic Holder	Fixed	#03-669	A$172.80 Request Quote	3-5 days ×
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder	Fixed	#03-666	A$179.20 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., Optical Cell Assembly	Fixed	#36-461 Clearance Clearance Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.	A$220.80 Request Quote	3-5 days ×
25/25.4mm Dia., Kinematic Mount, 3-Screws, Quick Start Optical Mounts	Adjustable - Tip-Tilt	#17-523	A$222.40 Request Quote	Contact Us ×
4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp	Fixed	#16-077	A$235.20 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., Stainless Steel Kinematic Mount, 2-Screws	Adjustable - Tip-Tilt	#26-815 New New Launched on our website before appearing in our latest print catalogs. Be the first to buy before anyone else!	A$240.00 Request Quote	Contact Us ×
2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts	Fixed	#17-530	A$240.40 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., Stainless Steel Kinematic Mount, 3-Screws	Adjustable - Tip-Tilt	#26-818 New New Launched on our website before appearing in our latest print catalogs. Be the first to buy before anyone else!	A$272.00 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount	Adjustable - Linear (XY)	#62-956	A$412.80 Request Quote	3-5 days ×
25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts	Adjustable - Linear (XY)	#17-513	A$482.00 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., Kinematic Mirror Mount	Adjustable - Tip-Tilt	#55-003	A$502.40 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., Kinematic Mirror Mount with Micrometer	Adjustable - Tip-Tilt	#55-456	A$539.20 Request Quote	3-5 days ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp	Fixed	#16-078	A$612.80 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., Kinematic Mirror Mount with Micrometer, Quick Start Optical Mounts	Adjustable - Tip-Tilt	#17-519	A$617.60 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., Precision Gimbal Mount	Adjustable - Gimbal	#54-999	A$688.00 Request Quote	3-5 days ×
25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts	Adjustable - Gimbal	#17-517	A$773.20 Request Quote	Contact Us ×
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount	Adjustable - Linear (XYZ)	#62-959	A$808.00 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount	Adjustable - Linear (XYZ) & Tip-Tilt	#13-776	A$1,128.00 Request Quote	Contact Us ×

25mm Diameter, 1550nm V-Coat, λ/4 N-BK7 Window

Specifications

General

Physical & Mechanical Properties

Optical Properties

Material Properties

Regulatory Compliance

Product Details

Technical Information

Accessories

Related Products

Imaging Lens Selector

Frequently Purchased Together

Compatible Mounts

Resources

Understanding and Specifying LIDT of Laser Components

Anti-Reflection (AR) Coatings

An Introduction to Optical Coatings

Gaussian Beams Calculator

Understanding Surface Roughness

Coating Impact on Flatness Calculator

Common Laser Optics Materials

Importance of Beam Diameter on Laser Damage Threshold

The Hidden Effects of Optical Coating Stress

Ion-Beam Sputtering (IBS)

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

Free-Space Optical Communication – TRENDING IN OPTICS: EPISODE 6

Top Trends of 2022 – TRENDING IN OPTICS: EPISODE 8

Surface Accuracy

Is it possible to directly measure absorption or scatter?

Development of a Robust Laser Damage Threshold Testbed

Development of US national laser damage standard: 2020 status

Uncertainty in LIDT Specifications

Understanding Surface Quality Specifications

Bevel

Parallelism

Seamed Edge

Anti-Reflection (AR) Coating

Introduction to Basic Ray Optics

Different Types of LIDT Specifications

Key Parameters of a Laser System

Laser Damage Threshold Testing

Metrology for Laser Optics

Laser Polarization: The Importance of Polarization in Laser Applications

Laser Optics Lab Trailer

Introduction to Laser Optics Lab

Laser Optics Lab:Back Reflections

Laser Optics Lab: Coatings

Laser Optics Lab:Specifications for Selecting a Laser

LIGHT TALK - EPISODE 3: Laser Damage Testing with Matthew Dabney

LIGHT TALK - EPISODE 4: Lasers & Optics with Kasia Sieluzycka and Nick Smith

LIGHT TALK - EPISODE 8: Laser Magic! with Angi Compatangelo

Resolving damage ambiguity and laser-induced damage threshold (LIDT) complications

The art and science of designing optics for laser-induced damage threshold

What makes laser optics different from normal optics?

Surface Flatness

Transmission

Building a Mach-Zehnder Interferometer

Clear Aperture (CA)

Laser

Laser Damage Threshold

Edmund Optics Global Manufacturing Facilities

Metrology at Edmund Optics: Measuring as a Key Component of Manufacturing

Surface Quality