Shanghai Longway Special Glass Co., Ltd.
                                                                                                           
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Molded Borosilicate Fresenel Glass Lens For Solar Energy Concentration

Price Negotiable
Price: NEGOTIATION
MOQ: 500 pieces
Delivery Time: Negotiable
Brand: LONGWAY
Product Description



Molded Borosilicate Fresenel Glass Lens For Solar Energy Concentration


1. Glass Material

  • Title Component‌: Borosilicate Glass
    • Description‌: The lens is crafted from borosilicate glass, a type of glass characterized by its high silicon dioxide and boron oxide content. This composition provides excellent thermal shock resistance and low coefficient of thermal expansion, making it ideal for applications involving temperature extremes.

2. Property

  • Thermal Resistance‌: High resistance to thermal stress and temperature changes, enabling stable performance in solar energy systems.
  • Optical Clarity‌: Exceptional optical clarity and transparency, allowing for efficient transmission of sunlight without significant loss or distortion.
  • Durability‌: Enhanced durability and chemical resistance, ensuring long-term reliability and minimal maintenance requirements.

3. Function

  • Fresnel Design‌: Utilizes a Fresnel lens design, which features a series of concentric grooves or prisms on one or both surfaces. This design allows for the concentration of sunlight into a smaller area, increasing the intensity of solar radiation.
  • Energy Concentration‌: Effectively concentrates solar energy by focusing sunlight onto a specific point or area, enabling more efficient capture and conversion of solar power.
  • Light Directing‌: Directs sunlight in a controlled manner, reducing light spillage and maximizing the utilization of solar energy.

4. Application

  • Solar Panels‌: Integrated into solar panels to enhance their energy-harvesting capabilities by concentrating sunlight onto the photovoltaic cells.
  • Solar Cooking‌: Used in solar ovens and cookers to focus sunlight onto cooking surfaces, enabling cooking without the need for conventional fuel sources.
  • Solar Water Heating‌: Employed in solar water heating systems to direct sunlight onto absorber plates, thereby heating water more efficiently.
  • Concentrated Solar Power (CSP)‌: Critical component in CSP plants, where concentrated sunlight is used to generate steam and drive turbines for electricity production.


Name Fresnel Glass lens, Glass shade, Glass cover
Material Borosilicate glass
Diameter Tolerance +0/-0.5 mm
Thickness Tolerance +/-0.2 mm
Processed By Molding
Working temperature Resisting high temperature shock
Surface Quality Clear and smooth
Transmission Around 90% for visible light
Tempering Available
Usage Lighting system





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Company Shanghai Longway Special Glass Co., Ltd.
Location Rm. 2111, Bldg. A, Tomson Center, No. 188, Zhangyang Rd., Shanghai, China
Contact Person Dai

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