Precision-Molded Borosilicate Glass Lens for High-Power Luminaires

Precision-Molded Borosilicate Glass Lens for High-Power Luminaires

Material
The lens is manufactured from borosilicate glass, shaped using a specialized high-temperature molding process. This technique allows for the creation of complex, repeatable optical geometries—such as TIR (Total Internal Reflection) collimators or aspherical shapes—directly from the raw glass material, ensuring inherent stability and purity.

Key Properties

• Superior Thermal Endurance: It possesses exceptional resistance to thermal shock and can operate continuously under the high junction temperatures generated by powerful LED chips without degrading, yellowing, or cracking.

• High Optical Precision & Stability: The precision molding yields optically perfect surfaces with excellent transmission and minimal flare. It maintains its clarity and focal length over time, unlike plastics that can warp or haze under heat and UV exposure.

• Exceptional Environmental Resistance: The lens is highly scratch-resistant, chemically inert, and impervious to UV radiation, moisture, and pollution, guaranteeing consistent performance in harsh indoor and outdoor environments.

• Mechanical Rigidity: It provides a structurally solid and durable barrier, protecting sensitive LED components from physical impact and environmental contaminants.

Primary Function
The core function of this lens is to efficiently manage and control the intense luminous flux from high-power LED sources. It is designed for precise beam shaping, collimating light into controlled, focused distributions (e.g., narrow spot, medium flood) with high efficiency and minimal optical loss, while also acting as the primary protective seal for the luminaire.

Applications
This component is critical in high-output commercial, industrial, and architectural lighting applications, including:

• High-Bay and Low-Bay Industrial Lighting

• Sports Stadium and Arena Floodlights

• Architectural Facade and Area Lighting

• High-Mast Roadway and Tunnel Lighting

• Specialized Luminaires for photography, film, and scientific instrumentation.

In summary, this precision-molded borosilicate glass lens is the optimal solution for lighting manufacturers requiring uncompromising optical control, long-term reliability, and sustained performance from their high-power luminaire designs.

Introduction

Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted partner for businesses worldwide. The company's commitment to providing high-quality glass products and services has earned it a reputation as a reliable supplier of choice among major corporations and small businesses alike.

Our Team

The team at Shanghai Longway Special Glass Co., Ltd. consists of professional experts with extensive experience in the field of glass manufacturing. These skilled technicians have honed their expertise through years of hands-on training and continuous education, ensuring that they remain up-to-date on the latest techniques and technologies.

Our Capabilities

Shanghai Longway Special Glass Co., Ltd.'s capabilities include:

 Cutting: Advanced cutting equipment allows for precise cuts in a variety of glass types.

Grinding: High-speed grinding machines enable efficient surface preparation.

Polishing: Automated polishing systems guarantee exceptional optical clarity.

Molding: Sophisticated molding techniques permit the creation of intricate shapes and designs.

Blowing: Expertise in blow-and-form processing enables the production of hollow glass products, such as bottles and jars.

Tempering: Heat-treating equipment ensures that glass products meet or exceed industry standards for thermal shock resistance.

Our Raw Materials

The company offers a wide range of raw materials and processed glass products, normally including:

Optical Glass: High-quality optical glass suitable for precision applications.

Borosilicate Glass: Durable borosilicate glass ideal for laboratory equipment and medical devices.

Quartz Glass: Pure quartz glass utilized in various industries, including electronics and optics.

Float Glass: Large sheets of float glass suitable for architectural applications and flat glass products.

Soda Lime Glass: Economical soda lime glass used for a wide range of industrial and commercial applications.

Our Quality Control Process

At Shanghai Longway Special Glass Co., Ltd., quality control is an integral part of the manufacturing process. Each product undergoes rigorous inspection to ensure that it meets or exceeds customer expectations. This commitment to excellence has earned the company a reputation as a trusted supplier of high-quality glass products.

Our Commitment to Excellence

At Shanghai Longway Special Glass Co., Ltd., we are committed to delivering exceptional quality glass products that meet or exceed customer expectations. Our team of professional experts is dedicated to providing expert advice and assistance in selecting the most suitable materials and processing techniques for specific needs. We take pride in our state-of-the-art facility, equipped with cutting-edge machinery and technology, ensuring that every product meets the highest standards.

Why Choose Us?

Shanghai Longway Special Glass Co., Ltd. is a trusted supplier of high-quality glass products, committed to delivering exceptional quality, innovation, and customer satisfaction. With over 20 years of experience and expertise spanning across various fields, we are well-positioned to meet the evolving needs of businesses worldwide. We look forward to serving your needs and meeting your expectations.