CHANGCHUN BENA OPTICAL PRODUCTS CO., LTD.
CHANGCHUN BENA OPTICAL PRODUCTS CO., LTD.
Email Us

Various Types of Custom Optical Components

  • Alignment Cube /Prism
    Alignment Cube /Prism
    ​The optical alignment cube is an important tool used for the precise measurement and calibration of optical systems. It is typically used as a reference in precision machine tools, precision instruments, and large astronomical telescopes to ensure accurate alignment and measurement of optical systems.
  • Coaxial Aspheric
    Coaxial Aspheric
    An optical coaxial aspheric surface is a lens surface design where the radius of curvature continuously changes along the central axis. This design improves optical quality, reduces the number of optical elements, and lowers design costs. Compared to spherical lenses, this design has unique advantages, making it widely used in optical instruments, imaging, and optoelectronic industries, such as digital cameras, CD players, and high-end microscopy instruments.
  • Optical Freeform Surface
    Optical Freeform Surface
    The initial structure of a freeform surface can be obtained by gradually approximating from a spherical or aspherical surface, or by performing ray tracing to obtain a point cloud and then conducting surface fitting.
  • Off-axis Aspheric
    Off-axis Aspheric
    Off-axis aspheric are used in astronomy, spectroscopy, telescopes, sights, beam expanders, infrared systems, solar concentrators, projectors, and emitters/detectors, offering no spherical or chromatic aberration, phase delay, or absorption loss.
Optical Components
Superiority of Custom Optics

Superiority of Custom Optics

  • Customized ultra-high precision optical components, covering aspheric surfaces, lightweight designs, coatings, and more. 

  • Leveraging internationally leading processing equipment and technology. 

  • Providing technical support starting from the design phase.


FAQs of Custom Optics

  • Q. What substrates do you accept for coating services?

    A.

    In addition to common optical materials, we primarily process SiC ceramic materials, Zerodur, and metals such as aluminum.

  • Q. Why choose lightweight designs?

    A.

    Lightweighting involves strategically removing material from optical components, typically using mechanical methods. This achieves a lighter structure while maintaining optical performance. By using low-expansion ceramics and glass, these structures maintain excellent optical performance and rigidity, while minimizing size, weight, and power consumption.


  • Q. What are the advantages of customized optics from Bena Optics?

    A.

     Bena Optics specializes in the manufacturing of the most challenging precision optical components, tirelessly developing ultra-precision, large-aperture, and lightweight optical elements. We excel in custom optical components of various shapes.

  • Q. How do you test the coatings?

    A.

    Bena Optics uses a Hitachi spectrophotometer for coating testing, covering a range of 180nm to 2900nm.

More Optical Component Products
Contact BENA
More Optical Component Products