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High-Transmission Optical Plano-Concave Lens

High-Transmission Optical Plano-Concave Lens

The optical plano-concave lens features one flat surface and one concave surface, designed to diverge incident light and control beam convergence. This plano-concave lens is manufactured from high-quality optical materials with precision polishing, offering excellent transmission, thermal stability, and reliable performance in demanding optical systems.

  • Material :

    H-K9L(CDGM)/ Schott / Hoya / Ohara / Crystal / Corning Fused Silica
  • Design wavelength :

    587.6 nm
  • Focal Length Tolerance :

    ±2%
  • Dimension Tolerance :

    +0.0 / -0.1 mm
  • Thickness Tolerance :

    ±0.2 mm
  • Surface Accuracy :

    λ/4 @ 632.8 nm
  • Surface Quality :

    60/40
  • Centration :

    <3'
  • Product Details

 

Product Description

This optical plano-concave lens is ideal for beam divergence, aberration correction, and optical path adjustment. Manufactured from materials such as H-K9L optical glass or fused silica, it combines high transmission with low scattering characteristics.

With surface accuracy up to λ/4 and 40-20 scratch-dig quality, the plano-concave lens helps reduce optical aberrations and improve system efficiency. Optional multi-layer anti-reflection coatings further enhance transmission performance across visible and near-infrared wavelengths, making it suitable for laser, inspection, and scientific optical applications.

 

Performance Advantages

Plano-concave design for controlled beam divergence

High-transmission optical materials with low scattering

λ/4 surface accuracy for precision optical systems

Multi-band anti-reflection coatings available

Customizable diameter, focal length, and coating options

 

Application Range

Laser systems and beam expanders

Optical measurement and inspection equipment

Scientific instruments and laboratory optics

Imaging systems for aberration correction

Industrial and medical optical devices

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