Description

The OPTOMAN PP-UVFS-25.4-6.35-DM388-AR752 is a premium ion beam sputtered (IBS) dichroic mirror engineered for efficient wavelength separation in Nd:YAG laser systems. Designed to reflect the third harmonic at 355 nm while transmitting the fundamental and second harmonic wavelengths (1064 nm and 532 nm), this optical component delivers outstanding spectral performance, excellent environmental stability, and long operational lifetime.

Manufactured on a high-quality UV fused silica substrate with precision optical polishing, the mirror offers exceptional wavefront quality, low scattering, and high laser damage resistance for demanding industrial, scientific, and research applications. Its enhanced-lifetime IBS coating ensures reliable operation under high-power UV laser exposure, making it an excellent choice for harmonic generation stages, beam routing, and laser processing systems.

PP-UVFS-25.4-6.35-DM388-AR752 IBS Dichroic Mirror 355 nm 532 nm 1064 nm

Specifications

Substrate Material: UV-grade Fused Silica (UVFS)
Shape: Circular
Diameter: 25.4 mm
Thickness: 6.35 mm
Clear Aperture (CA): 80 %
Optimized AOI: 45 – 45 deg
High Reflection Wavelength: 355 – 355 nm
High Transmission Wavelength: 532 – 1064 nm
Reflectance, S1 (@ HR Wavelength, @ AOI): 99.5 – 99.5 %
Surface Quality, S1 (scratch-dig): 20-10
Surface Quality, S2 (scratch-dig): 20-10
Surface Flatness Over CA, S1 (@633nm Or Per Manufacturer): <= Lambda/8
Surface Flatness Over CA, S2 (@633nm Or Per Manufacturer): <= Lambda/8
Manufacturer Part Number (MPN): PP-UVFS-25.4-6.35-DM388-AR752
FindLight SKU: FL-24644

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Features

  • Manufacturer Part Number: PP-UVFS-25.4-6.35-DM388-AR752
  • Precision IBS (Ion Beam Sputtered) dichroic coating for superior durability and coating stability
  • High reflectivity at 355 nm with high transmission at 532 nm and 1064 nm
  • Optimized for Nd:YAG third-harmonic wavelength separation
  • UV fused silica substrate minimizes absorption and maintains excellent optical quality
  • 25.4 mm diameter with 6.35 mm thickness for compatibility with standard optical mounts
  • High surface quality (20-10 scratch-dig) and λ/8 surface flatness for excellent beam preservation
  • Designed for long service life in high-power UV laser environments

Applications

  • Nd:YAG laser harmonic separation systems
  • UV laser beam routing and steering
  • Frequency-tripled laser systems (355 nm)
  • Industrial laser micromachining equipment
  • Precision laser marking and engraving
  • Semiconductor and electronics manufacturing
  • Scientific spectroscopy and laboratory research
  • Optical beam delivery systems requiring wavelength-selective reflection

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 primary function of the PP-UVFS-25.4-6.35-DM388-AR752?
It is a dichroic mirror designed to efficiently separate laser wavelengths by reflecting 355 nm while transmitting 532 nm and 1064 nm, making it ideal for Nd:YAG harmonic generation systems.
Why is Ion Beam Sputtering (IBS) beneficial for this optic?
IBS coatings produce extremely dense and uniform thin films with excellent environmental stability, low optical losses, superior durability, and high resistance to laser-induced damage compared to conventional coating technologies.
Can this mirror be used with high-power UV lasers?
Yes. The enhanced-lifetime IBS coating is specifically developed for demanding high-power laser applications where long-term coating reliability and stable optical performance are essential.
What laser systems is this dichroic mirror compatible with?
It is optimized for frequency-tripled Nd:YAG laser systems operating at 355 nm while simultaneously handling the transmitted 532 nm and 1064 nm wavelengths.
Which industries commonly use this optical component?
The mirror is widely used in industrial laser manufacturing, semiconductor processing, scientific research, spectroscopy, laser micromachining, precision materials processing, and advanced photonics laboratories.

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

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