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Fresnel Lens Fresnel Lens

Customized Fresnel Lens F240mm

Specification

[Product Name] LED Fresnel Lens

[Brand] YuYing
[Material] PMMA
[Available Dimensions] Up to 195×125mm
[Focal Length] 240mm
[Groove Pitch] 0.5mm

[Optical Function] Beam Divergence Regulation
[Processing Support] Custom Fabrication Available

Customized Fresnel Lens F240mm for LED Beam Angle Regulation and Precision Light Distribution Systems


Shandong Yuying Optical – 30+ years in Fresnel optics, delivering reliable, high-quality lenses for global display projects.


Built for directional LED illumination systems, this precision Fresnel optic is developed to optimize beam divergence and improve light field consistency. With an ultra-fine 0.3mm groove pitch and configurable dimensions up to 195×125mm, the lens supports compact optical integration while maintaining stable light guidance performance in professional lighting environments.


Customized Services

1. High precision: Tip Width (R) ≤ 0.005mm, with loop distance as small as 0.02mm.

2. Molds capacity: We can process lens molds ranging from as small as 1mm to as large as 2200mm in diameter, accommodating a wide variety of specifications.

3. Focus Distance Design: We can design and manufacture lenses with focal lengths as short as 1mm and as long as 10 meters or more, suitable for different application scenarios.

4. Superior Surface Finish: Surface roughness Ra ≤ 0.014μm (14nm), with Ra ≤ 0.002μm achievable within a 150mm diameter, ideal for high-performance applications





Key Features


Core Technical Features

• Fine groove engineering for enhanced beam transition control
• Supports directional light shaping in compact LED assemblies
• Reduced optical loss for improved luminous utilization
• Adaptable structure for customized industrial lighting projects
• Suitable for precision illumination requiring controlled spread angles
• Lightweight optical configuration for modern electronic equipment
• Manufactured for scalable OEM and tailored optical development


Typical Usage Scenarios
• Architectural lighting systems
• Theater and stage illumination equipment
• Optical testing devices
• Intelligent LED modules
• Commercial spotlight assemblies
• Projection and visual guidance systems

FAQ

Q: How does a Fresnel lens adjust beam divergence?
A: The groove geometry and focal structure help redirect and distribute LED light into controlled beam patterns with improved consistency.

Q: Why choose a 0.3mm groove pitch Fresnel lens?
A: A finer groove interval can improve optical smoothness and support more accurate light transition in precision illumination systems.

Q: Can the lens dimensions be modified for equipment integration?
A: Yes. The structure can be adapted within a 195×125mm manufacturing range to fit different lighting and optical assemblies.



Applications

1. Inspection Systems: Widely used in LED floodlights, RGB floodlights, landscape lighting, signal lights, wall washers, and various other lighting fixtures.Used in automated inspection lines to enhance illumination consistency and contrast, helping cameras detect surface defects such as scratches, cracks, or contamination.

2. Recognition Systems: Improves light distribution for barcode reading, OCR systems, and object recognition by ensuring stable and controlled illumination across the field of view.


3. Positioning & Measurement: Provides controlled beam shaping for high-precision positioning tasks, such as robotic alignment, dimensional measurement, and automated assembly guidance.
 
4. High-Speed Production Lines: Maintains consistent optical performance under continuous operation, supporting high-speed imaging and reducing error rates in mass production environments.


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