Description

The PP-UVFS-12.7-6.35-LLM105 from OPTOMAN is a 355 nm UV laser mirror engineered for high-reflectivity beam steering in ultraviolet laser systems. Built on a 12.7 mm diameter UV fused silica substrate with 6.35 mm thickness, this dielectric mirror is optimized for use at 32° to 45° angle of incidence and delivers s-polarized reflectivity above 99.7% at 355 nm. Its IBS coating design supports stable performance in demanding UV beam paths where coating durability, low absorption, and repeatable optical behavior are critical.

Designed for integration into third-harmonic Nd and UV industrial laser platforms, the mirror offers the optical quality needed for beam delivery, deflection, and routing in precision ultraviolet processing systems. The UV fused silica substrate provides excellent transmission characteristics, strong resistance to thermal effects, and good compatibility with high-energy UV applications, while the specified surface quality, flatness, and clear aperture make the optic suitable for both OEM laser integration and laboratory setups.

With a measured laser-induced damage threshold above 7 J/cm² at 355 nm (6 ns, 100 Hz), the PP-UVFS-12.7-6.35-LLM105 is well suited for users seeking a UV dielectric laser mirror for 355 nm beam steering, especially in systems where long-term coating reliability and consistent reflection performance are important.

PP-UVFS-12.7-6.35-LLM105 355 nm UV Laser Mirror

Specifications

Substrate Material: UV Fused Silica
Diameter: 12.7 mm
Thickness: 6.37 mm
Wavelength Range: 355 – 385 nm
Angle Of Incidence (AOI): 32 – 45 deg
Surface Quality, S1 (scratch-dig): 10-5
Surface Quality, S2 (scratch-dig): Inspection Polished
Surface Flatness Over CA, S1 (@633 Nm Or Per Manufacturer): Lambda/8
Surface Flatness Over CA, S2 (@633 Nm Or Per Manufacturer): Unspecified
Parallelism: 5 arcmin
S1 Surface: Coated
S2 Surface: Uncoated
Reflectivity (HRs @ AOI, @ Peak Wavelength): 99.7 %
Reflectivity (HRp @ AOI, @ Peak Wavelength): 99.7 %
Manufacturer Part Number (MPN): PP-UVFS-12.7-6.35-LLM105
FindLight SKU: FL-24425

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Features

  • Part number PP-UVFS-12.7-6.35-LLM105 optimized for 355 nm ultraviolet laser systems
  • High-reflectivity IBS dielectric coating with HRsp > 99.7% at 355 nm
  • Designed for 32° to 45° angle of incidence, suitable for UV beam steering and folding12.7 mm diameter UV fused silica mirror with 6.35 mm thickness
  • Laser-induced damage threshold >7 J/cm² at 355 nm, 6 ns, 100 Hz
  • Surface quality 10-5 scratch-dig on the coated surface for precision optical performance
  • Surface flatness better than λ/8 at 633 nm over the clear aperture
  • Well suited for Nd third-harmonic UV laser beam delivery and industrial integration

Applications

  • Beam steering and beam folding in 355 nm UV laser systems
  • Optical routing in third-harmonic Nd laser platforms
  • UV laser micromachining and precision materials processing
  • Beam delivery optics for laser marking, scribing, and microfabrication
  • Integration into OEM ultraviolet laser modules and scientific instruments
  • Laboratory and industrial setups requiring a high-reflectivity UV dielectric mirror

Export & Trade Information

ECCN: EAR99
HTS Code: 9001.90.6000
Estimated US Tariff: 10%

Importing, tariffs & codes (Quick Guide) →

Frequently Asked Questions

What is the PP-UVFS-12.7-6.35-LLM105 used for?
This optic is a 355 nm UV laser mirror designed for steering, redirecting, and folding ultraviolet laser beams in industrial and scientific laser systems. It is especially suitable for beam delivery paths in third-harmonic Nd lasers and other UV sources operating around 355 nm.
What wavelength and angle of incidence is this mirror designed for?
The mirror is optimized for 355 nm operation and is specified for use at an angle of incidence between 32° and 45°. This makes it a good fit for common UV beam steering layouts where the mirror is mounted at an oblique angle rather than normal incidence.
Why is UV fused silica used for this 355 nm laser mirror?
UV fused silica is widely used in ultraviolet optics because it offers excellent transparency in the UV range, low bulk absorption, and good thermal stability. These properties make it a strong substrate choice for mirrors used in high-energy UV beam paths and demanding laser environments.
What does HRsp >99.7% at 355 nm mean?
This specification indicates that the mirror provides very high reflectivity at 355 nm, with reflectance above 99.7% for the intended polarization conditions. High reflectivity helps maximize optical throughput, reduce power loss, and improve efficiency in UV laser systems.
Is this mirror suitable for industrial UV laser processing systems?
Yes. The PP-UVFS-12.7-6.35-LLM105 is well suited for UV laser micromachining, marking, microfabrication, and beam delivery applications where a compact 355 nm dielectric mirror with high reflectivity, good optical quality, and strong laser damage resistance is required.

Got more questions? Use the inquiry form to ask the supplier directly.

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