Converging Convex Lenses for Car Lighting | Precision Optics Manufacturer

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Mobile/WhatsApp
Message
0/1000
Foshan Geqin Auto Parts Co., Ltd. – Professional Manufacturer of Automotive Lighting & Molds

Foshan Geqin Auto Parts Co., Ltd. – Professional Manufacturer of Automotive Lighting & Molds

Foshan Geqin Auto Parts Co., Ltd., established in 2011 and relocated in 2017, specializes in automotive lighting components and precision molds. The company produces high-quality convex lenses, reflectors, and headlights using advanced materials like PC and PMMA for superior optical performance. Their expertise extends to plastic injection molds and die-casting molds, supporting mass production of complex automotive and industrial parts. Geqin serves OEMs with customized solutions, emphasizing durability, precision, and compliance with international standards. The website highlights their capabilities in mold design, optical component manufacturing, and innovative lighting systems for enhanced vehicle safety and aesthetics.
Get A Quote

Why choose us?

Precision Optical Component Manufacturing

Specializing in high-precision convex lenses and reflectors for automotive lighting, we utilize advanced PC/PMMA materials with 90%+ light transmittance and UV resistance. Our optical components meet strict ECE/ISO standards for beam pattern accuracy and durability in extreme conditions (-40°C to 120°C).

Integrated Mold-to-Product Solutions

Combining die casting and plastic injection mold capabilities, we produce 500+ precision molds annually for headlight housings and reflectors. Our in-house mold workshop reduces lead times by 30% while maintaining 0.01mm tolerance for complex geometries in aluminum/steel molds.

Automotive-Grade Material Expertise

With 10+ years' experience in engineering plastics, we optimize PC/PMMA formulations for headlight applications - achieving V-0 flame rating, >92% light transmission, and impact resistance up to 20J/cm² while withstanding long-term UV exposure and thermal cycling.

Full-Service Headlight Manufacturing

From optical design to final assembly, we provide complete headlight solutions including LED modules, reflector bowls, and PMMA lenses. Our vertically integrated production covers mold making, injection molding, vacuum metallization, and automated light pattern testing to ensure OEM-quality output.

Related products

Our converging convex lenses for car lighting systems are precision-engineered to optimize light collection and directional control. These optical components utilize carefully calculated convex curvatures to create controlled convergence of light rays from various source configurations. The lenses are available in multiple convergence angles (30°-120°) to suit different lighting applications. We manufacture lenses with focal lengths ranging from 25mm to 500mm, precisely controlled within ±1% tolerance. The converging effect achieves light collection efficiencies exceeding 90% for properly designed optical systems. Our design process includes advanced optical simulations to predict and verify convergence performance before production. The lenses feature durable optical materials (PC or PMMA) that maintain convergence accuracy across automotive temperature ranges. We offer various surface treatment options including anti-reflective coatings to enhance convergence efficiency. The manufacturing process maintains strict control over lens thickness and curvature to ensure consistent convergence characteristics. Our quality control includes comprehensive testing of focal properties and light distribution patterns. The converging lenses demonstrate excellent resistance to environmental factors that could affect optical performance. We can customize solutions for specific convergence requirements in headlights, fog lights, or auxiliary lighting systems.

Frequently Asked Questions

What types of automotive lighting components does your company specialize in?

We specialize in manufacturing high-performance automotive lighting components including precision convex lenses, reflectors, and complete headlight assemblies. Our products utilize optical-grade PC/PMMA materials with >90% light transmission, meeting ECE/ISO standards for beam pattern accuracy and durability. We offer both halogen and LED solutions with custom optical designs for various vehicle applications.
We primarily use polycarbonate (PC) and polymethyl methacrylate (PMMA) for lenses due to their exceptional optical properties. PC offers superior impact resistance (up to 20J/cm²) and heat resistance (120°C), while PMMA provides 92%+ light transmission with excellent UV stability. Both materials are 50% lighter than glass and can be molded into complex shapes for advanced lighting designs.
Our facility houses complete mold manufacturing capabilities including precision CNC machining, EDM, and wire cutting. We produce 500+ injection molds and die casting molds annually, with tolerances within 0.01mm. Specializing in automotive lighting molds, we work with H13 steel for die casting and pre-hardened steel for injection molds to ensure longevity under high-pressure production conditions.
We implement a rigorous QC process including coordinate measuring machines (CMM) for dimensional checks, spectrometers for material verification, and photometric testing for light distribution analysis. All products undergo environmental testing (-40°C to 120°C thermal cycling, UV exposure, and vibration tests) to ensure compliance with automotive industry standards.
Our reflectors feature precision parabolic surfaces with vacuum-aluminized coatings achieving >90% reflectivity. We combine injection molding and metallization processes to produce lightweight, durable reflectors with optimized light patterns. Advanced simulation software helps design reflectors for maximum luminous efficiency while meeting all regulatory requirements for beam cutoff and distribution.

Related Articles

High-Quality Products Drive the Development of the Automotive Industry

27

May

High-Quality Products Drive the Development of the Automotive Industry

View More
Grasping Industry Trends and Expanding Market Territory

27

May

Grasping Industry Trends and Expanding Market Territory

View More
 Innovation Drives the New Trend of Automotive Parts Manufacturing

27

May

Innovation Drives the New Trend of Automotive Parts Manufacturing

View More

customer evaluation

Emily Davis
High transmittance, meets optical standards strictly

We ordered custom convex lenses for our optical instruments. Geqin's products have over 92% transmittance, which perfectly meets our requirements. The surface is smooth without blemishes, ensuring clear imaging. Their team also provided professional advice on focal length selection. Delivery was on time.

Sarah Wilson
Customization service is professional, fits our needs well

We required convex lenses with special focal lengths for medical magnifiers. Geqin's engineering team communicated with us in detail, understood our needs, and delivered samples quickly. The final products fit perfectly into our magnifier structure, and the light convergence effect is excellent. Great cooperation experience.

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Mobile/WhatsApp
Message
0/1000
High-precision convex lenses with superior light convergence for diverse optical applications

High-precision convex lenses with superior light convergence for diverse optical applications

Foshan Geqin's convex lenses are crafted with precise curvature and thickness, ensuring exceptional light-converging performance. Made from high-quality PC or PMMA, they offer excellent light transmittance (over 90%) and durability. Available in custom focal lengths, they cater to automotive lighting, optical instruments, and medical magnifiers, meeting strict industry standards for clarity and stability.