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Description

The OPTOMAN PP-UVFS-25.4-3.0-BTFP28 is a high-performance Brewster-angle thin-film polarizer designed for demanding 515 nm laser applications. Manufactured on premium UV fused silica and coated using advanced Ion Beam Sputtering (IBS) technology, this optic provides exceptional polarization efficiency with Rs >99.9% and Tp >98% at a 55.4° angle of incidence.

The robust dielectric coating delivers excellent laser-induced damage resistance, outstanding optical stability, and long operational lifetime, making it an ideal choice for ultrafast and high-power laser systems. Its 25.4 mm diameter, precision-polished surfaces, and λ/8 surface flatness ensure excellent beam quality while minimizing wavefront distortion in precision optical assemblies.

PP-UVFS-25.4-3.0-BTFP28 High-Power 515 nm Brewster Thin-Film Polarizer

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Specifications

Substrate Material: UV-Grade Fused Silica (UVFS)
Shape: Round
Size (largest Dimension): 25.4 mm
Thickness: 3 mm
Clear Aperture (CA): 90 %
Angle Of Incidence (AOI): 55.4 – 55.4 deg
Wavelength Range: 515 – 515 nm
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
Extinction Ratio @ AOI And Peak Wavelength (Tp/Ts): Unspecified
Manufacturer Part Number (MPN): PP-UVFS-25.4-3.0-BTFP28
FindLight SKU: FL-24685

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

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Features

  • Manufacturer Part Number: PP-UVFS-25.4-3.0-BTFP28
  • Optimized for 515 nm laser wavelength
  • Brewster angle design (55.4° AOI) for efficient polarization separation
  • High reflectance for s-polarized light: Rs >99.9%
  • High transmission for p-polarized light: Tp >98%
  • Premium UV fused silica substrate with 25.4 mm diameter and 3 mm thickness
  • Ion Beam Sputtered (IBS) dielectric coating for exceptional durability and stability
  • Surface flatness better than λ/8 over a 15 mm area
  • Excellent laser-induced damage threshold suitable for high-power laser systems
  • Low optical absorption and minimal wavefront distortion

Applications

  • High-power industrial laser systems
  • Ultrafast femtosecond and picosecond lasers
  • 515 nm frequency-doubled Yb-based laser systems
  • Polarization beam splitting
  • Laser material processing
  • Scientific spectroscopy
  • Optical laboratories and research instrumentation
  • Quantum optics experiments
  • Nonlinear optics setups
  • Precision beam delivery and polarization management

Export & Trade Information

ECCN: EAR99
HTS Code: 9001.90.9000
Estimated US Tariff: 10%

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Frequently Asked Questions

What is the primary purpose of the PP-UVFS-25.4-3.0-BTFP28?
This thin-film polarizer efficiently separates s- and p-polarized light at 515 nm, enabling precise polarization control in high-power and ultrafast laser systems.
Why is the Brewster angle of 55.4° important?
Operating at the Brewster angle minimizes reflection losses for p-polarized light while maximizing reflection of s-polarized light, resulting in highly efficient polarization separation.
What makes the IBS coating advantageous?
Ion Beam Sputtering produces dense, durable dielectric coatings with excellent environmental stability, high laser damage resistance, and consistent optical performance over long operating periods.
Is this polarizer suitable for ultrafast laser applications?
Yes. Its low-loss dielectric coating, excellent wavefront quality, and high damage threshold make it well suited for ultrafast laser systems operating at 515 nm.
Which industries commonly use this polarizer?
The optic is widely used in laser manufacturing, scientific research, photonics, semiconductor processing, nonlinear optics, spectroscopy, and precision optical instrumentation where reliable polarization control is essential.

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

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