Transmissive Optics

Build beam delivery systems using these diverse optics, many specifically intended for use with multi-kW CO₂ lasers.

AR-Coated Windows

Transmit infrared light and laser beams with minimal loss and wavefront distortion using these precision, anti-reflection coated, plane parallel windows.

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Aspheric Lenses

Process materials with increased efficiency using the diffraction-limited focused spots achievable with these precision aspheric lenses.

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Beam Combiners

Align CO₂ and other infrared laser beam delivery systems with these dichroic beamsplitters that transmit IR and reflect HeNe or visible wavelength diode-laser beams.

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Beam Expanders

Transform the diameter of high-power CO₂ laser beams with these Galilean telescopes (no internal focus) beam expanders, suitable for a wide range of applications.

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Beamsplitters

Get exactly the reflectance and transmittance characteristics you require with custom beamsplitters manufactured to your specifications.

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Biconic & Toroidal Optics

Simplify construction of anamorphic beam expanders or produce elliptically shaped focused spots with these versatile optics.

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Brewster Windows

Obtain polarized laser output or achieve lossless transmission of p-polarized light using these plane parallel windows, designed for operation at Brewster's angle.

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Collimating Optics

Maintain beam collimation between a CO₂ laser and the final focusing optics in a system with our long focal-length lenses and mirrors.

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Infrared Aspheric Microlenses

Build ultracompact, infrared, camera optical systems for automotive, medical, and life sciences applications with these precision microlenses.

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Meniscus Lenses

Get excellent optical performance along with economy using these precision ZnSe meniscus lenses.

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MP-5 Ultralow-Absorption Lenses

Replace the focusing lens in your high-power CO₂ laser cutting or materials processing system with this optic that features ultra-low absorption for maximum lifetime.

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Plano-Convex Lenses

Perform heat treating, welding, cutting, and other tasks where spot size or image quality is not critical with these economical optics.

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Protective Windows

Protect valuable scan lenses and focusing optics in industrial laser systems from debris, backspatter, and other workplace hazards with these plane parallel windows.

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Spatter & Debris Resistant Coatings

Extend the lifetime of optics that require frequent cleaning from exposure to metal spatter and debris in drilling, cutting, and marking applications.

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Rooftop Beamsplitters

Improve system productivity in welding and heat-treating applications by splitting a high-power (up to 6.0 kW) CO₂ laser beam in two with these metal rooftop prisms.

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Featured Blog

Coherent and NIF: Creating a Fusion Energy Source

Coherent custom optics are just one part of a huge laser system being used to produce nuclear fusion, the process which powers the sun.

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One Step Closer to Creating a Fusion Energy Source

Optical Manufacturing Capabilities

Learn about the vertically integrated capabilities for material growth, fabrication, coating, and assembly, and rigorous QA at Coherent. Discover how these ensure the performance and reliability of our optics and minimize supply chain risks and uncertainties.

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Transmissive Optics

Featured Blog

Coherent and NIF: Creating a Fusion Energy Source

Optical Manufacturing Capabilities

Ready to Get Started?

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