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Description

The OPTOMAN PP-UVFS-25.4-3.0-DM77-AR120 is a premium ultrafast dichroic mirror engineered for demanding femtosecond and picosecond laser applications. Manufactured on a UV fused silica substrate and coated using advanced Ion Beam Sputtering (IBS) technology, this optic delivers exceptionally high reflectivity at 515 nm while minimizing reflection at 1030 nm, enabling efficient beam separation with extremely low absorption and excellent long-term stability.

Designed for a 45° angle of incidence, the mirror offers outstanding wavefront quality, high laser-induced damage resistance, and reliable performance in high-average-power laser systems, making it an excellent choice for industrial laser processing, nonlinear optics, harmonic separation, and scientific research.

PP-UVFS-25.4-3.0-DM77-AR120 Ultrafast Dichroic Mirror 515 nm 1030 nm

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Specifications

Substrate Material: UV-grade Fused Silica (UVFS)
Shape: Circular
Diameter: 25.4 mm
Thickness: 3 mm
Clear Aperture (CA): 90 %
Optimized AOI: 45 – 45 deg
High Reflection Wavelength: 500 – 530 nm
High Transmission Wavelength: 1030 – 1030 nm
Reflectance, S1 (@ HR Wavelength, @ AOI): 99.9 – 99.9 %
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-25.4-3.0-DM77-AR120
FindLight SKU: FL-24617

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

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Features

  • Delivers >99.5% reflectivity at 515 nm for highly efficient beam reflection.
  • Maintains <5% reflectance at 1030 nm, allowing effective wavelength separation.
  • Optimized for 45° angle of incidence in ultrafast laser beam paths.
  • UV fused silica substrate provides excellent thermal stability and low absorption.
  • Ion Beam Sputtered (IBS) dielectric coating ensures high environmental durability and long-term spectral stability.
  • Surface flatness better than λ/8 at 633 nm supports excellent beam quality preservation.
  • Designed for high-power femtosecond and picosecond laser systems.
  • Precision-manufactured for demanding scientific and industrial optical applications.

Applications

  • Harmonic separation in ultrafast laser systems.
  • Beam routing for frequency-doubled 515 nm laser sources.
  • Yb-based laser systems operating at 1030 nm.
  • Industrial laser micromachining equipment.
  • Precision laser material processing.
  • Nonlinear optical experiments.
  • Multiphoton microscopy and advanced imaging systems.
  • Scientific laser laboratories and photonics research

Export & Trade Information

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

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Frequently Asked Questions

What is the primary function of the PP-UVFS-25.4-3.0-DM77-AR120 dichroic mirror?
This dichroic mirror is designed to efficiently reflect 515 nm laser light while transmitting or minimizing reflection of 1030 nm light, making it ideal for separating fundamental and frequency-doubled laser wavelengths in ultrafast laser systems.
Why is Ion Beam Sputtering (IBS) coating important?
IBS coatings produce dense, highly durable dielectric films with excellent spectral stability, extremely low absorption, and high laser-induced damage thresholds, making them suitable for demanding high-power laser applications.
Can this mirror be used with femtosecond lasers?
Yes. The mirror is specifically optimized for ultrafast laser applications, including femtosecond and picosecond systems, where precise spectral performance and minimal optical losses are essential.
What angle of incidence is recommended?
The optic is designed for operation at a 45° angle of incidence, ensuring the specified reflectance and transmission characteristics are achieved.
Which applications benefit most from this optic?
The mirror is well suited for harmonic separation, beam combining, nonlinear optics, laser material processing, microscopy, spectroscopy, and research-grade ultrafast laser systems requiring reliable wavelength discrimination and high optical performance.

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

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