Description

The OPTOMAN PP-UVFS-25.4-6.35-LLM267EL is a premium UV ultrafast laser mirror engineered for demanding femtosecond and picosecond laser systems operating around 343 nm. Manufactured on a UV-grade fused silica substrate and coated using advanced Ion Beam Sputtering (IBS) technology, this mirror delivers exceptionally high reflectivity, excellent wavefront preservation, and outstanding resistance to laser-induced degradation.

Unlike conventional UV mirrors, the Enhanced Lifetime (EL) coating is specifically designed to withstand prolonged exposure to high-power ultraviolet laser radiation without color changes or performance degradation. With an operational lifetime exceeding 10,000 hours, this optic minimizes maintenance requirements while maximizing system uptime in industrial and scientific environments. The precision-polished optical surface and high laser damage threshold make it an excellent choice for beam steering and optical routing in high-energy UV laser applications.

PP-UVFS-25.4-6.35-LLM267EL Enhanced Lifetime UV Ultrafast Laser Mirror

Specifications

Diameter: 25.4 mm
Thickness: 6.35 mm
Wavelength Range: 337 – 349 nm
Clear Aperture (CA): 90 %
Substrate Material: UV Grade Fused Silica
Angle Of Incidence (AOI): 45 – 45 deg
Surface Quality, S1 (scratch-dig): 10-5
Surface Quality, S2 (scratch-dig): Inspection Polished
Surface Flatness Over CA, S1 (@633nm Or Per Manufacturer): Lambda/10
Surface Flatness Over CA, S2 (@633nm Or Per Manufacturer): Unspecified
Parallelism: 10 arcmin
S1 Surface: Coated
S2 Surface: Uncoated
Reflectivity (HRa @ AOI, @ Peak Wavelength): 99.6 %
GDD R @ AOI, @ Peak Wavelength: 300 fs^2
Manufacturer Part Number (MPN): PP-UVFS-25.4-6.35-LLM267EL
FindLight SKU: FL-24459

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Features

  • Manufacturer Part Number: PP-UVFS-25.4-6.35-LLM267EL
  • Optimized for 343 nm ultrafast laser systems
  • High reflectivity Rs >99.6% over 337–349 nm at 45° angle of incidence
  • Enhanced Lifetime coating with over 10,000 hours operational life
  • No UV-induced color-change effect during long-term operation
  • UV-grade fused silica (Corning 7980 0F) substrate
  • Ion Beam Sputtering (IBS) dielectric coating for exceptional durability
  • High laser-induced damage threshold (>0.2 J/cm² at 343 nm, 300 fs)
  • Surface flatness better than λ/10 @ 633 nm
  • Precision 10-5 scratch-dig surface quality
  • Diameter: 25.4 mm
  • Thickness: 6.35 mm
  • Designed for femtosecond and picosecond UV laser applications

Applications

  • UV femtosecond laser beam steering
  • Picosecond laser beam delivery systems
  • UV laser micromachining
  • Glass drilling and cutting
  • Through-glass via (TGV) manufacturing
  • Precision polymer processing
  • Semiconductor and microelectronics manufacturing
  • Scientific laser laboratories
  • Nonlinear optics and harmonic generation systems
  • High-duty-cycle industrial laser systems
  • Research instrumentation
  • OEM laser equipment integration

Export & Trade Information

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

Importing, tariffs & codes (Quick Guide) →

Frequently Asked Questions

What laser wavelength is this mirror optimized for?
The PP-UVFS-25.4-6.35-LLM267EL is optimized for operation around 343 nm, providing high reflectivity across the 337–349 nm wavelength range at a 45° angle of incidence.
What makes the Enhanced Lifetime coating different from conventional UV mirrors?
The Enhanced Lifetime coating is engineered to resist UV-induced degradation, preventing color changes and maintaining optical performance during continuous operation. It is designed to deliver an operational lifetime exceeding 10,000 hours under appropriate operating conditions.
Is this mirror suitable for ultrafast laser systems?
Yes. The mirror is specifically developed for femtosecond and picosecond laser applications, offering high reflectivity, excellent optical quality, and a high laser damage threshold to preserve beam quality in ultrafast systems.
Which industries commonly use this optical mirror?
This mirror is widely used in precision laser micromachining, semiconductor manufacturing, advanced materials processing, photonics research, nonlinear optics, and OEM laser system integration where reliable UV beam control is essential.
What substrate and coating technology are used?
The mirror is fabricated from UV-grade fused silica (Corning 7980 0F) and utilizes Ion Beam Sputtering (IBS) dielectric coatings, providing excellent environmental stability, coating density, low scattering, and long-term optical performance.

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

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