Description

The OPTOMAN PCV-F250-UVFS-25.4-CT2.0-AR784-AR784 is a precision plano-concave spherical lens designed for demanding ultrafast laser applications operating at 515 nm. Manufactured from high-quality UV Grade Fused Silica (JGS1) and coated on both optical surfaces with advanced ion beam sputtered (IBS) anti-reflection coatings, this lens delivers exceptionally low reflection losses, high transmission, and excellent resistance to high peak laser intensities.

With a -250 mm focal length, λ/6 surface accuracy, and 20-10 scratch-dig surface quality, the lens is ideal for beam expansion, divergence control, and optical system integration where beam quality preservation is essential. Its low absorption coating technology minimizes thermal effects while maintaining excellent performance in femtosecond and picosecond laser systems used for precision materials processing, scientific research, and advanced photonics.

PCV-F250-UVFS-25.4-CT2.0-AR784-AR784 Plano-Concave UV Fused Silica Lens

Specifications

Lens Type: Plano-Concave
Material: UVFS
Diameter: 25.4 mm
Focal Length: -250 mm
Edge Thickness, Te: 2.703 mm
Surface Quality, S1/S2 (scratch-dig): 20-10
Surface Irregularity, S1/S2: <= Lambda/6
Manufacturer Part Number (MPN): PCV-F250-UVFS-25.4-CT2.0-AR784-AR784
FindLight SKU: FL-24718

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Features

  • Manufacturer Part Number: PCV-F250-UVFS-25.4-CT2.0-AR784-AR784
  • Plano-concave spherical lens with -250 mm focal length
  • UV Grade Fused Silica (JGS1) substrate for excellent optical transmission and thermal stability
  • Dual-side IBS anti-reflective coating with <0.1% reflectance at 515 nm
  • Optimized for frequency-doubled ultrafast laser systems
  • 25.4 mm precision diameter with +0/-0.1 mm tolerance
  • λ/6 surface irregularity over the clear aperture for excellent wavefront quality
  • 20-10 scratch-dig surface quality for demanding laser applications
  • High estimated laser-induced damage threshold (>0.25 J/cm² at 515 nm, 500 fs, 10 kHz)
  • Low absorption coating helps preserve pulse energy while reducing thermal loading
  • Precision centration error below 3 arcmin for accurate beam alignment
  • Suitable for femtosecond and picosecond laser beam conditioning

Applications

  • Ultrafast laser beam expansion systems
  • Beam divergence control
  • Frequency-doubled Yb:YAG laser systems (515 nm)
  • Precision laser micromachining
  • Semiconductor and electronics manufacturing
  • Scientific and laboratory optical setups
  • Nonlinear optics experiments
  • Medical laser instrumentation
  • Optical research and development
  • Industrial laser beam delivery systems

Export & Trade Information

ECCN: EAR99
HTS Code: 9001.90.4000
Estimated US Tariff: 10%

Importing, tariffs & codes (Quick Guide) →

Frequently Asked Questions

What is the primary purpose of this plano-concave lens?
This lens is designed to diverge or expand laser beams in precision optical systems. Its -250 mm focal length makes it suitable for beam shaping and integration into beam expanders and other laser conditioning assemblies.
Why is UV Grade Fused Silica used for this lens?
UV Grade Fused Silica offers excellent optical transmission, low thermal expansion, high laser damage resistance, and outstanding dimensional stability, making it well suited for ultrafast and high-power laser applications.
What lasers is the AR coating optimized for?
The dual-side IBS anti-reflective coating is optimized for 515 nm operation, making the lens ideal for frequency-doubled Yb-based ultrafast laser systems where minimizing reflection losses is critical.
Can this lens be used with femtosecond lasers?
Yes. The combination of low-loss IBS coatings, excellent surface quality, and a high estimated laser-induced damage threshold makes it well suited for femtosecond and picosecond laser systems operating at 515 nm.
What industries commonly use this optical lens?
This lens is widely applicable in precision laser manufacturing, photonics research, semiconductor processing, biomedical instrumentation, nonlinear optics, spectroscopy, and scientific laboratory environments requiring high-quality beam manipulation.

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

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