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LED Optical Fresnel Lens | FL500mm

Specification

[Product Name] Precision LED Optical Lens

[Brand] YuYing Optical
[Material] Optical Grade PMMA (High Transmittance & Uniform Beam Control)
[Available Dimensions] Custom rectangle options available up to 400 × 300 mm
[Focal Length] 500mm
[Groove Pitch] 0.1mm (Ultra-fine Precision Micro-structure)

[Optical Function] Beam Shaping / Light Distribution / Focusing
[Optical Efficiency] High light output ratio with minimized chromatic dispersion
[Primary Applications] High-bay LED fixtures, Stage Lighting, Wall Washers, Solar Collectors
[Customization] OEM & ODM Available


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Square LED Fresnel Lens 406mm Focal Length with Optional Coating for Precision Optical Lighting Systems


This LED Optical Fresnel Lens is designed for advanced illumination systems requiring precise beam shaping, efficient light utilization, and stable optical performance. Featuring an ultra-fine 0.1mm groove pitch and a 500mm focal length, the lens enables accurate light direction control while maintaining excellent optical efficiency.

Manufactured from optical-grade PMMA, this Fresnel lens combines high transparency, lightweight construction, and precision molding capability. With a customizable size up to 400×300mm, it is suitable for high-performance LED modules, professional lighting equipment, projection illumination, industrial optical systems, and customized photonic applications.


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

  • 0.1mm ultra-fine groove structure enables precise optical control and improved beam consistency
  • 500mm focal length design supports optimized light distribution for professional illumination systems
  • Custom manufacturing available up to 400×300mm for different optical integration requirements
  • Optical-grade PMMA provides excellent transmission and dimensional stability
  • Helps reduce unwanted light loss and improve overall lighting efficiency
  • Suitable for compact optical modules and large-area illumination designs
  • OEM/ODM support for customized optical parameters and production requirements

Customer also Ask

What is an LED Optical Fresnel Lens used for?
An LED Optical Fresnel Lens is used to control light direction, improve beam efficiency, and optimize illumination performance in LED lighting and optical systems.

Why is a 0.1mm groove pitch important for optical performance?
A finer groove pitch allows more accurate control of light rays, helping achieve better beam uniformity, reduced scattering, and improved optical efficiency.

What advantages does PMMA provide in LED Fresnel lenses?
PMMA offers high optical transparency, lightweight construction, excellent molding performance, and stable optical characteristics for precision lens manufacturing.

Can this 500mm focal length Fresnel lens be customized?
Yes. Size, focal length, groove structure, and other optical parameters can be customized according to specific LED system requirements.




Applications

Professional LED Lighting
  • High-power LED lighting fixtures
  • Commercial illumination systems
  • Architectural lighting equipment
  • Stage and entertainment lighting

Industrial Optical Systems
  • Machine vision illumination modules
  • Automated inspection lighting
  • Optical measurement equipment
  • Intelligent sensing devices

Advanced Photonics Applications
  • Projection illumination engines
  • Display backlight systems
  • Customized optical instruments
  • Research and development optical platforms

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