Description

The OPTOMAN PCV-R70-UVFS-12.7-CT2.51-DM434-AR828 is a precision plano-concave dichroic optical element designed for advanced laser beam management applications. Manufactured from UV fused silica (UVFS), this optic combines excellent dimensional stability, low thermal expansion, and high optical durability for demanding photonics systems.

Featuring the DM434-AR828 dielectric coating, this plano-concave mirror provides high reflectivity for 780 nm and 813 nm wavelengths while allowing efficient transmission at 640 nm. Its 15° angle of incidence design enables reliable wavelength separation and beam routing in compact optical assemblies. The curved concave surface supports beam expansion and divergence control, making it suitable for laser systems requiring accurate spatial and spectral control.

The PCV-R70-UVFS-12.7-CT2.51-DM434-AR828 is ideal for research laboratories, ultrafast laser setups, biomedical instrumentation, spectroscopy platforms, and precision optical systems requiring high-performance dichroic optics.

PCV-R70-UVFS-12.7-CT2.51-DM434-AR828 Plano-Concave Dichroic Laser Mirror

Specifications

Substrate Material: UV-grade Fused Silica (UVFS)
Shape: Circular
Diameter: 12.7 mm
Thickness: 2.51 mm
Clear Aperture (CA): 80 %
Optimized AOI: 15 – 15 deg
High Reflection Wavelength: 780 – 780 nm
High Transmission Wavelength: 630 – 650 nm
Reflectance, S1 (@ HR Wavelength, @ AOI): 99.9 – 99.9 %
Surface Quality, S1 (scratch-dig): 20-10
Surface Quality, S2 (scratch-dig): 80-50
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): PCV-R70-UVFS-12.7-CT2.51-DM434-AR828
FindLight SKU: FL-24653

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Features

  • Precision plano-concave lens design for beam divergence and expansion applications
  • UV fused silica substrate offering excellent UV transmission and thermal resistance
  • AR828 anti-reflection coating for improved optical throughput and reduced reflection losses
  • High surface accuracy and manufacturing precision for demanding photonics systems
  • Durable IBS coating technology optimized for laser applications
  • Compact 12.7 mm diameter format for integration into optical assemblies
  • Suitable for high-performance laser, imaging, and research instrumentation

Applications

  • Laser beam expansion and divergence adjustment systems
  • Ultrafast laser optical assemblies
  • UV laser systems and photonics instrumentation
  • Scientific research and laboratory optical setups
  • Machine vision and precision imaging systems
  • Beam conditioning and optical relay systems
  • Industrial laser processing equipment

Export & Trade Information

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

Importing, tariffs & codes (Quick Guide) →

Frequently Asked Questions

What type of lens is the OPTOMAN PCV-R70-UVFS-12.7-CT2-51-DM434-AR828?
The OPTOMAN PCV-R70-UVFS-12.7-CT2-51-DM434-AR828 is a plano-concave lens designed to introduce negative optical power, allowing controlled beam divergence and optical beam shaping in laser and imaging systems.
What material is used for this plano-concave lens?
This lens is manufactured from UV fused silica, a premium optical material known for high ultraviolet transmission, low thermal expansion, and excellent stability under demanding laser operating conditions.
What is the purpose of the AR828 coating?
The AR828 anti-reflection coating reduces unwanted surface reflections, helping increase optical transmission efficiency and improve overall system performance by minimizing energy losses.
Can this lens be used in laser applications?
Yes. The lens is designed for integration into laser and photonics systems where reliable beam control, coating durability, and optical precision are required.
Why choose OPTOMAN optical lenses for advanced photonics systems?
OPTOMAN optical components are manufactured using advanced coating technologies and precision optical processes to provide reliable performance for high-power lasers, scientific instruments, and industrial photonics applications.

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

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