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Custom Borosilicate Glass Aspheric LED Lens for Enhancing LED Efficiency
Material Composition
The lens is precision-engineered from borosilicate glass, a high-performance material known for its low thermal expansion, chemical durability, and optical clarity. Customized with an aspheric (non-spherical) surface design, it is manufactured using advanced molding or diamond-turning techniques to achieve ultra-precise curvature.
Key Properties
Thermal Stability: Withstands extreme temperatures (-50°C to 450°C), preventing deformation under prolonged LED heat exposure.
High Refractive Index: Optimizes light transmission (up to 99% in visible spectrum) and minimizes Fresnel losses.
Low Dispersion: Reduces chromatic aberration, ensuring consistent color fidelity.
Chemical Resistance: Resists corrosion from moisture, UV radiation, and harsh environments.
Functional Benefits
Enhanced Light Collimation: The aspheric shape eliminates spherical aberration, focusing LED light into a uniform, narrow beam with minimal scatter.
Improved Efficiency: Reduces energy loss by 15–20%, boosting lumen output and lowering power consumption.
Precision Beam Control: Custom curvature enables tailored beam angles (e.g., spotlights, floodlights) for targeted illumination.
Longevity: Maintains optical performance over time, unlike plastic lenses prone to yellowing.
Applications
Automotive Lighting: Headlights, fog lights, and interior LEDs requiring heat resistance and precise beam patterns.
Industrial Lighting: High-bay LEDs, UV curing systems, and machine vision where thermal stability is critical.
Architectural Lighting: Facade and accent lighting with customizable beam spreads.
Medical Devices: Surgical and diagnostic equipment needing distortion-free, high-intensity light.
Consumer Electronics: Projectors, flashlights, and smart home lighting.
Name | Aspheric Led Lens |
Material | Pyrex, borosilicate glass 3.3 |
Diameter Tolerance | +0/-0.2 mm |
Thickness Tolerance | +/-0.2 mm |
Processed | by molding, grinding, polishing |
Working temperature | resisting high temperature shock |
Surface Quality | Optical grade |
Transmission | above 90% |
Chamfer | 0.1-0.3 mm x 45 degree |
Usage | Lighting system,Electronic apparatus |