Description

The OPTOMAN PP-UVFS-25.4-3.0-DM72-AR115 is a premium ultrafast dichroic mirror engineered for demanding femtosecond and picosecond laser systems. Manufactured on a UV fused silica substrate and coated using advanced Ion Beam Sputtering (IBS) technology, it provides exceptional optical durability, excellent spectral stability, and outstanding laser-induced damage resistance.

Designed for a 45° angle of incidence, this precision optic delivers greater than 99% reflectance across 376–425 nm while transmitting more than 98% between 700–900 nm. Its λ/8 surface flatness over the clear aperture helps preserve beam quality, making it an excellent choice for laser beam combining, harmonic separation, fluorescence imaging, spectroscopy, and advanced scientific instrumentation. The 25.4 mm diameter and 3 mm thickness provide compatibility with a wide range of standard optical mounts and research systems.

PP-UVFS-25.4-3.0-DM72-AR115 UV Fused Silica Dichroic Mirror for Ultrafast Lasers

Specifications

Substrate Material: UV-grade Fused Silica (UVFS)
Shape: Circular
Diameter: 25.4 mm
Thickness: 3 mm
Clear Aperture (CA): 80 %
Optimized AOI: 45 – 45 deg
High Reflection Wavelength: 376 – 425 nm
High Transmission Wavelength: 700 – 900 nm
Reflectance, S1 (@ HR Wavelength, @ AOI): 99 – 99 %
Surface Quality, S1 (scratch-dig): 10-5
Surface Quality, S2 (scratch-dig): 10-5
Surface Flatness Over CA, S1 (@633nm Or Per Manufacturer): <= Lambda/8
Surface Flatness Over CA, S2 (@633nm Or Per Manufacturer): Unspecified
Manufacturer Part Number (MPN): PP-UVFS-25.4-3.0-DM72-AR115
FindLight SKU: FL-24669

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

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Features

  • Manufacturer Part Number: PP-UVFS-25.4-3.0-DM72-AR115
  • Ultrafast IBS-coated dichroic mirror optimized for high-power laser applications
  • Reflectance >99% in the 376–425 nm wavelength range
  • Transmission >98% in the 700–900 nm wavelength range
  • Precision 45° angle of incidence design
  • UV fused silica substrate for excellent thermal and optical stability
  • 25.4 mm diameter with 3 mm thickness for standard optomechanical compatibility
  • Surface flatness <λ/8 @ 633 nm over the clear aperture for minimal wavefront distortion
  • High laser damage resistance and long-term coating durability
  • Suitable for femtosecond and picosecond laser systems requiring stable spectral performance

Applications

  • Ultrafast laser beam combining
  • Harmonic separation in femtosecond laser systems
  • Fluorescence microscopy and imaging
  • Laser spectroscopy
  • Biomedical laser instrumentation
  • Scientific research laboratories
  • Nonlinear optics experiments
  • Optical beam routing and wavelength separation
  • Industrial ultrafast laser processing
  • Precision photonics and optical 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 is the primary function of the PP-UVFS-25.4-3.0-DM72-AR115?
This dichroic mirror is designed to efficiently reflect wavelengths between 376 and 425 nm while transmitting wavelengths from 700 to 900 nm, allowing precise wavelength separation in ultrafast laser systems.
Why is Ion Beam Sputtering (IBS) coating beneficial?
IBS coatings produce dense, highly durable optical films with superior environmental stability, low optical losses, and excellent resistance to laser-induced damage, making them ideal for high-power laser applications.
Is this optic suitable for femtosecond lasers?
Yes. The mirror is specifically designed as an ultrafast optical component, making it well suited for femtosecond and picosecond laser systems where beam quality and coating durability are critical.
What mounting hardware is compatible with this mirror?
With its standard 25.4 mm (1-inch) diameter and 3 mm thickness, the optic fits most commercially available 1-inch optical mounts and precision optomechanical holders.
Which applications benefit most from this dichroic mirror?
The optic is ideal for fluorescence microscopy, spectroscopy, harmonic separation, nonlinear optics, laser beam steering, biomedical imaging, and other scientific or industrial photonics systems requiring precise wavelength discrimination.

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

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