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| Categories | Glass Led Lens |
|---|---|
| Brand Name: | LONGWAY |
| Model Number: | OG00144456 |
| Certification: | ISO9001 |
| Place of Origin: | Shanghai, China |
| MOQ: | 500 pieces |
| Price: | NEGOTIATION |
| Payment Terms: | D/P,T/T,Western Union |
| Supply Ability: | 100000 Pieces per Month |
| Packaging Details: | electrolytic capacitor paper,foam,carton |
| Structure: | Plano |
| Surface: | Polished |
| Transmission: | over 90% |
| Coating: | available |
| Processing: | molding and polishing |
| Application: | lighting |
| Company Info. |
| Shanghai Longway Special Glass Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
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 |



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