Edmund Optics EUV Flat Mirrors Review
Updated: 7 days ago
Edmund Optics EUV Flat Mirrors are multilayer optical components designed around a 13.5 nm wavelength and specified incidence angle. They steer or select an EUV beam rather than capture an image. Choose the exact optical specification and integration conditions. Price: Request a quote.
Quick Verdict
These mirrors merit evaluation when a research beamline needs the specified EUV reflection behavior and geometry. The useful decision is the exact wavelength, angle and polarization configuration with a suitable mount. A flat EUV mirror should not be assigned camera resolution, acquisition interfaces or a machine-vision inspection rate.
Documented Product Scope
Item | Configuration |
Product type | Multilayer EUV flat mirror |
Design wavelength | 13.5 nm |
Incidence-angle choices | 5° or 45° configurations |
Substrate | Super-polished single-crystal silicon |
Surface roughness | Less than 3 Å RMS in the manufacturer description |
Documented uses | Beam steering, harmonic selection and research optics |
Price | Request a quote |
Wavelength and Incidence Angle
A multilayer mirror is selected around a defined spectral and angular response. The design wavelength does not establish equally useful reflection throughout a broad ultraviolet range. Obtain the exact response data for the proposed stock number and compare it with the source spectrum and required beam path. The delivered optical specification should be the basis of acceptance.
The 5° and 45° designs are separate optical configurations. Choose the incidence geometry before laying out the final mount and detector path. A replacement that is mechanically similar may have a different useful spectral response at the installed angle. Verify the whole optical path rather than assuming that matching diameter is enough.
Polarization and Beam Steering
The manufacturer identifies the 45° design for s-polarized steering and the 5° design for use with unpolarized beams. Preserve those conditions when comparing optical performance. A quoted response under one polarization is not automatically the response of a differently polarized beam. Establish the source condition and required output before selecting the mirror.
For steering, evaluate the actual beam footprint, clear aperture and alignment range with the intended mounting arrangement. A nominal optical diameter is not by itself proof that the beam remains within the usable aperture through normal adjustment. Document a reproducible alignment procedure and the reference used to confirm the accepted path.
Surface, Substrate and Handling
The manufacturer describes a polished silicon substrate and low surface roughness. Those properties are part of the optical design, but a component specification does not settle the installed wavefront, scatter or mechanical behavior. Mounting and handling should preserve the optical surface and avoid introducing an unverified change to the accepted arrangement.
Confirm the supplier’s handling, cleaning and storage instructions for the exact coating. Do not apply a generic lens-cleaning procedure without checking compatibility. Establish who may service the optic and how the beamline verifies performance afterwards. A reproducible maintenance procedure is part of preserving the commissioned optical path.
Research Applications
The documented application scope includes coherent diffractive imaging, materials-science research and harmonic selection in high-harmonic-generation arrangements. These are system contexts, not a guarantee of a particular reconstructed spatial resolution. A mirror contributes beam behavior; the source, sample, detector and reconstruction method establish the finished experiment.
Define the required measurement or experiment before selecting an optic. A good acceptance criterion can include the transmitted beam path, reflected spectral content or detector response under the specified source conditions. Compare the full optical arrangement and its calibration rather than attributing an entire research result to one mirror.
Mounting and Complete Optical Path
Request mechanical drawings and define the clear-aperture and alignment requirements with the intended holder. Check access for adjustment, surface protection and service. Any vacuum or environmental requirement should be confirmed for the complete optic and mount assembly rather than inferred from an EUV product name.
Evaluate all additional optical elements in the actual path. Apertures, windows or filters can change the delivered beam and useful measurement scope. Keep the accepted geometry and component codes together. When the beam path changes, verify the downstream response rather than assuming the original mirror specification alone validates the revised experiment.
Acceptance and Documentation
Use the exact wavelength, incidence angle and polarization conditions relevant to the application. The manufacturer notes that production-run sample test data are included. Clarify whether the proposed documentation describes a run sample or individual-unit testing, and use the agreed evidence in the acceptance plan. Do not silently present one as the other.
Record the optic code, orientation, mount and accepted alignment. Confirm the method used to detect contamination, misalignment or changed response. Replacement acceptance should reproduce the relevant measurement under the same conditions. An attractive beam image or a nominal reflectance label cannot replace that defined comparison.
Price and Alternatives
Price: Request a quote. Include the exact mirror, mount, required documentation, handling provisions and commissioning scope. Compare proposals at the same wavelength, angle and polarization conditions. A bare optical component and a validated beamline arrangement represent different purchasing scopes.
Compare a flat mirror with another coating or a different geometry only where the optical method supports that change. A spherical EUV mirror has a separate focusing role and should not be treated as an equivalent flat steering optic. Select the configuration that demonstrates the required beam behavior and can be maintained with a documented procedure.
Pros and Cons
Pros
Separate wavelength and angle configurations define optical selection.
Documented polarization scope supports a focused beamline comparison.
Manufacturer production-run sample data can inform acceptance.
Cons
Response must be evaluated at the specified wavelength, angle and polarization.
Mounting and surface handling remain integration responsibilities.
The optic does not establish a complete experiment’s imaging resolution.
EUV Flat Mirrors FAQ
Is this a camera?
No. It is an EUV optical mirror component.
What design wavelength is described?
13.5 nm for the reviewed family.
Which incidence-angle choices are listed?
Separate 5° and 45° configurations.
What polarization scope is described?
The manufacturer identifies 45° for s-polarized steering and 5° for unpolarized use.
Is a flat mirror a focusing spherical mirror?
No. The geometries have different optical roles.
Does production-run sample data prove individual-unit testing?
No. Confirm the scope of the supplied test documentation.
What is the price?
Price: Request a quote for the exact optic, mount and integration scope.
What should acceptance verify?
Verify required beam response and path under the specified wavelength, angle and polarization conditions.
Price: Request a quote. Exact configuration, availability and support depend on the current supplier proposal.
