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Non spherical cylindrical lens

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Non spherical cylindrical lens


describe

A non spherical cylindrical lens is a type of non spherical lens whose surface is cylindrical in shape. The optical performance of non spherical cylindrical lenses is superior to spherical lenses, which can improve image distortion and clarity.

Non spherical cylindrical lenses are commonly used in optical systems such as camera lenses, optical instruments, and medical imaging. Its manufacturing technology is relatively complex, usually using techniques such as laser cutting, grinding, or polishing.

The optical performance of non spherical cylindrical lenses is related to the material. Common materials include glass, metal, plastic, etc. Glass non spherical cylindrical lenses have the advantages of superior optical performance, good thermal stability, and strong corrosion resistance.

General

Non spherical cylindrical lenses can be processed with conventional indicators
materialQuartz Zerodur / Clearceram
Product CategoryNon spherical cylindrical lens
Processing diameter (mm)50-600
Diameter tolerance (mm)±0.03
Off axis angle0-90 degrees
Surface smoothness (American standard)Up to 10-5
RMSλ/40 or higher
PV1/4@632.8nm
Optical aperture>80%
core shift<3 ‘or higher
chamfer0.2mmX45°
coating filmCustomize according to demand

characteristic

  1. Non spherical design: The non spherical design of non spherical cylindrical lenses helps reduce aberrations, especially spherical aberration and astigmatism, thereby providing clearer imaging effects.
  2. Unidirectional focusing: Due to its cylindrical nature, this lens can focus or diffuse light in one direction, while the propagation of light in another dimension perpendicular to that direction is almost unaffected.
  3. Highly customized: Non spherical cylindrical lenses can be customized according to specific application requirements, including their size, curvature, non spherical coefficient, and coating.
  4. Improving system performance: The use of this lens can significantly enhance the performance of optical systems without increasing system complexity.

application

Non spherical cylindrical lenses have a wide range of applications in various optical and optoelectronic systems, including:

  • Laser system: used for laser beam shaping and focusing to improve the accuracy and efficiency of laser processing.
  • Spectroscopy: Used in spectrometers and analytical equipment to precisely control the diffusion and focusing of light.
  • Imaging system: used to correct aberrations in imaging systems and improve image quality.
  • Fiber optic communication: Used to optimize the coupling efficiency of light in fiber optic coupling and fiber to chip interfaces.

advantage

  • Reducing aberration: Through non spherical design, spherical aberration and other aberrations in the optical system are effectively reduced.
  • High precision focusing: capable of achieving high-precision light focusing in one direction, suitable for applications that require fine beam control.
  • Improving system efficiency: It enhances the overall performance and efficiency of the optical system without adding additional optical components.
  • Customization flexibility: It can be highly customized according to specific application requirements to meet different optical design requirements.

conclusion

Non spherical cylindrical lens is a highly specialized optical component that combines the advantages of both non spherical and cylindrical lenses, providing optical designers with a powerful tool to optimize the performance of optical systems, reduce aberrations, and improve imaging quality. The widespread application of this lens reflects its enormous potential in improving the performance of optical systems. With the advancement of optical manufacturing technology, the application range of non spherical cylindrical lenses is expected to further expand, providing support for various high-precision optical applications.

If you are interested in our optical components, you can contact us and our engineers will reply to you as soon as possible.


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