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Changzhou Haolilai Photo-Electricity Scientific and Technical Co., Ltd.

Founded in 1998, HLL is China Optical Components Suppliers and Optical Components company, located in the national-level High-tech Development District, Changzhou, Jiangsu, China. It’s neighboring Shanghai-Nanjing Expressway on the north, Changzhou high-speed railway station on the east, Changzhou Airport on the west. HLL covers an area of 35,000m² and has passed the system certification such as ISO9001:2015, ISO14001:2015, and IATF16949.
As a High-Tech enterprise in Jiangsu province, HLL boasts a talented team with intensive experience and professional technology. HLL has established Jiangsu Precision Optical Lens Engineering Technology Center and Jiangsu Enterprise Technology Research Center and obtained multiple patents for inventions, multiple utility model patents and multiple Jiangsu High New Tech Products.
HLL mainly develops and produces various precision optical components. Focus on laser optics, auto optics, the semiconductor industry and consumer optics. HLL will strive to become a benchmark in China's optical industry.

Certificate & Honor
  • SGS
  • ISO
  • Certificate of High tech Enterprise
  • Specialized, Refined, And Innovative Small and Medium-Sized Enterprises
  • Specialized, Refined, And Innovative Small and Medium-Sized Enterprises
  • Patent for Invention
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
  • Utility Model Patent Certificate
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Product Industry knowledge

What are the functions and applications of optical components?

Have you ever wondered how the magic of optical devices like cameras, telescopes, and microscopes comes to life? It's all thanks to the incredible innovations in optical components! From lenses to mirrors, filters to prisms, these components play a crucial role in shaping the way we see and understand the world around us.

Lenses are the unsung heroes behind the clarity of our vision, both literally and metaphorically. These transparent pieces of glass or plastic come in various shapes and sizes, each designed to focus, diverge, or converge light. From the convex lenses in your glasses to the sophisticated multi-element lenses in high-end cameras, these optical components are essential for creating sharp images and capturing the minutest details. Whether it’s a breathtaking landscape shot or the microscopic world of cells, lenses are the guiding light that brings the unseen into focus.

Mirrors are not just for checking your appearance - they are integral to the functionality of optical devices. By reflecting light, mirrors enable us to see objects that are out of our direct line of sight. Whether it’s the side mirrors on your car or the primary mirror in a telescope, these components play a pivotal role in extending our vision. Moreover, the use of advanced coatings and shaping techniques has elevated mirrors to new heights, allowing for precision in reflecting specific wavelengths of light for various applications, from laser systems to astronomical observations.

Ever marveled at the vibrant hues of a rainbow or the stunning colors in a stained glass window? Filters and prisms are the unsung artists behind these captivating spectacles. Filters selectively transmit or block certain wavelengths of light, allowing for the enhancement of specific colors or the elimination of unwanted glares. On the other hand, prisms work their magic by refracting light, separating it into its component colors and creating mesmerizing visual displays. These components are not just about aesthetics; they also find extensive use in scientific experiments, photography, and even in the optical systems of spacecraft.

As we wrap up our journey into the world of optical components, it's clear that these elements are more than just the building blocks of optical devices. They are the enablers of discovery, the architects of innovation, and the artists of visual experiences. From the microscopic realm to the vast expanse of the cosmos, optical components continue to shape the way we perceive and interact with the world. So, the next time you peer through a camera lens or gaze through a telescope, take a moment to appreciate the brilliance of these unsung heroes that make the invisible visible.