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| Categories | Borosilicate Glass Lens |
|---|---|
| Brand Name: | Longway |
| Model Number: | LW1609586 |
| Certification: | ISO9001 |
| Place of Origin: | Shanghai, China |
| MOQ: | 1000 pieces |
| Price: | NEGOTIATION |
| Supply Ability: | 150000 Piece/Pieces per Month |
| Packaging Details: | foam,carton,pallet |
| Shape: | Convex-concave |
| Color: | Transparent |
| Processing: | Grinding and polishing |
| Function: | light guide |
| Application: | Optics and Lighting |
| OEM: | Available |
| Company Info. |
| Shanghai Longway Special Glass Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Optical-Grade Mining Light Glass Lens for High-Intensity Lighting
Material
The lens is manufactured from optical-grade borosilicate glass, a
material selected for its superior clarity and robustness. This
high-purity glass is a critical upgrade from standard glass or
plastic, providing the necessary durability and thermal stability
for high-intensity light sources.
Key Properties
Exceptional Thermal Shock Resistance: The lens can withstand rapid and extreme temperature changes caused by high-wattage LEDs or bulbs without cracking, hazing, or degrading.
High Mechanical Strength & Impact Resistance: It is engineered to be highly resistant to impacts from flying debris, rock chips, and accidental drops, which are common in mining operations.
Superior Chemical & Abrasion Resistance: The hard surface resists corrosion from chemicals, moisture, and abrasive dust, preventing scratches that would diminish light output and clarity over time.
High Light Transmission: Optical-grade quality ensures maximum light transmission with minimal absorption, ensuring efficient illumination from the high-intensity source.
Primary Function
The lens serves a dual critical function. Firstly, it acts as a
protective shield, sealing the luminaire against dust, water, and
physical impacts (often meeting IP67 or higher ratings). Secondly,
it acts as an optical controller, designed to shape and project the
high-intensity light into a wide, uniform beam pattern that
illuminates large, hazardous areas without dark spots.
Applications
This component is essential for industrial lighting fixtures used
in the most demanding and hazardous environments, including:
Underground Mining Cap Lamps and Headlights
Explosion-Proof Floodlights for mine shafts and processing plants
Heavy Industrial Lighting in tunnels, quarries, and oil rigs
Hazardous Location Lighting where durability and reliability are non-negotiable.
In summary, this optical-grade mining light glass lens is a vital safety and performance component, ensuring reliable, high-output illumination for critical industrial operations where failure is not an option.
| Item | Glass lens, Glass cover |
| Material | Borosilicate glass |
| Diameter Tolerance | +0/-0.5 mm |
| Thickness Tolerance | +/-0.2 mm |
| Processed | By Molding and Polishing |
| Working temperature | Resisting high temperature shock |
| Surface Quality | Clear and smooth |
| Transmission | Around 90% for visible light |
| Tempering | Available |
| Usage | Lighting system and Optics etc. |



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