Description

The OPTOMAN PP-UVFS-25.4-6.35-LLM334 is a premium ion beam sputtered (IBS) laser mirror engineered for demanding ultrafast UV laser applications at 257 nm. Designed for Yb:YAG fourth harmonic generation, this high-performance mirror delivers exceptional reflectivity, outstanding optical quality, and excellent resistance to high peak-power femtosecond laser pulses.

Manufactured on a precision UV-grade fused silica substrate, the mirror features a 25.4 mm diameter, 6.35 mm thickness, and a coating optimized for 45° angle of incidence. Its non-degrading IBS coating minimizes long-term performance drift while maintaining high laser-induced damage resistance, making it an ideal choice for research laboratories, industrial laser systems, and OEM photonics integration. The combination of superior surface quality, high flatness, and excellent polarization performance helps preserve beam quality in critical ultraviolet optical paths.

PP-UVFS-25.4-6.35-LLM334 UV Fused Silica Ultrafast Laser Mirror

Specifications

Diameter: 25.4 mm
Thickness: 6.35 mm
Wavelength Range: 257 – 257 nm
Clear Aperture (CA): 22.86 %
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
S1 Surface: Coated
S2 Surface: Uncoated
Reflectivity (HRs @ AOI, @ Peak Wavelength): 99.8 %
Reflectivity (HRp @ AOI, @ Peak Wavelength): 99.5 %
GDD R @ AOI, @ Peak Wavelength: 300 fs^2
Manufacturer Part Number (MPN): PP-UVFS-25.4-6.35-LLM334
FindLight SKU: FL-24457

Got questions about specs? Use the inquiry form to ask.

Document icon Download Data Sheet Download icon

Features

  • Manufacturer Part Number: PP-UVFS-25.4-6.35-LLM334
  • Designed for 257 nm wavelength operation
  • Optimized for Yb:YAG IV harmonic generation
  • High reflectivity: HRs >99.8% and HRp >99.5%
  • Precision 45° angle of incidence design
  • Premium UV fused silica (UVFS) substrate
  • Durable Ion Beam Sputtered (IBS) optical coating
  • Non-degrading coating technology for long service life
  • High laser-induced damage threshold for ultrafast laser systems
  • Surface flatness better than λ/10 @ 633 nm
  • Excellent 10-5 scratch-dig surface quality
  • 25.4 mm diameter × 6.35 mm thickness
  • Ideal for femtosecond and picosecond UV laser applications

Applications

  • Yb:YAG fourth harmonic (257 nm) laser systems
  • Ultrafast UV beam steering
  • Femtosecond laser processing
  • Picosecond UV laser machining
  • Scientific spectroscopy
  • Nonlinear optics experiments
  • Ultrafast microscopy
  • Semiconductor and microelectronics research
  • Precision laser instrumentation
  • OEM laser system integration

Export & Trade Information

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

Importing, tariffs & codes (Quick Guide) →

Frequently Asked Questions

What wavelength is the PP-UVFS-25.4-6.35-LLM334 designed for?
This mirror is specifically optimized for 257 nm ultraviolet operation and is intended for Yb:YAG fourth harmonic laser systems, providing maximum optical performance at this wavelength.
Why is an IBS coating beneficial for ultrafast laser mirrors?
Ion Beam Sputtering produces dense, durable optical coatings with excellent environmental stability, low optical losses, high reflectivity, and superior resistance to laser-induced damage, making them ideal for high-power ultrafast laser applications
Can this mirror be used with femtosecond lasers?
Yes. The mirror is designed specifically for ultrafast laser systems and provides high reflectivity, excellent beam quality preservation, and a high damage threshold suitable for femtosecond and picosecond pulse durations.
What optical substrate does this mirror use?
The mirror is manufactured from high-quality UV-grade fused silica (UVFS), which offers excellent ultraviolet transmission, low thermal expansion, and outstanding optical homogeneity for precision laser applications.
What types of applications is this mirror best suited for?
The PP-UVFS-25.4-6.35-LLM334 is well suited for harmonic generation systems, UV beam delivery, nonlinear optics, laser research, precision manufacturing, spectroscopy, microscopy, and OEM integration where reliable ultraviolet beam control is required.

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

Similar Products

Add to Cart