English
Fresnel Lens Fresnel Lens

Optical Grade PMMA Fresnel Lens | FL600mm

Specification

[Product Name] Large Format PMMA Fresnel Lens

[Brand] YuYing Optical
[Material] Optical Grade PMMA (High Transmittance & Uniform Beam Control)
[Custom Size Range] Customizable rectangular formats up to 400 × 300 mm
[Focal Length] 600mm
[Groove Pitch] 0.5mm (Precision Light-Directing Grooves)

[Shape] Rectangular Fresnel Structure
[Optical Role] Light Redirection and Optical Path Management

[Primary Market] LED Lighting and Optical Assemblies

[Manufacturing] Custom Production Available


Long Focal Length Fresnel Lens PMMA Fresnel Lens 600mm Focal Length 400×300mm for Large-Format LED Optical Assemblies


This PMMA Optical Fresnel Lens is designed for LED optical assemblies that require a lightweight, transparent, and geometrically efficient lens structure. With a 600mm focal length and 0.5mm groove pitch, it provides a defined optical path for redirecting LED-generated light within lighting equipment.

The lens can be produced within 400×300mm, making it suitable for large-format rectangular optical layouts, LED luminaires, illumination modules, display equipment, and other application-specific lighting systems.

Using optical-grade PMMA, the Fresnel structure provides an alternative to conventional thick optical elements where reduced optical component weight and compact integration are important design considerations.


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





Product Highlights

  • Optical-grade PMMA selected for transparent optical applications
  • 600mm focal length for long-distance optical positioning requirements
  • 0.5mm groove pitch for controlled Fresnel light redirection
  • Maximum production size of 400×300mm
  • Rectangular format suited to panel and elongated lighting architectures
  • Lightweight construction simplifies integration into larger optical assemblies
  • Suitable for OEM lighting equipment and application-specific optical development
  • Supports customized dimensions according to project requirements

Customer also Ask

What is an Optical Grade PMMA Fresnel Lens?
An Optical Grade PMMA Fresnel Lens is a lightweight optical element manufactured from PMMA and formed with a Fresnel groove structure to redirect light while using substantially less material than a conventional thick lens.

What is the significance of the 600mm focal length?
The 600mm focal length defines the primary optical geometry of the lens and provides an important reference when determining the relative position of the LED source and Fresnel lens.

Why use optical-grade PMMA for a Fresnel lens?
Optical-grade PMMA is suitable for Fresnel lens production because of its transparency, lightweight nature, and suitability for precision optical forming and molding.

What size can this PMMA Fresnel lens be manufactured?
This model can be produced within a maximum 400×300mm dimensional range, subject to the final optical and mechanical requirements of the project.




Applications

LED Luminaire Systems
The lens can be incorporated into LED luminaires where the optical component needs to occupy a relatively large rectangular area while maintaining a lightweight structure.

Panel Lighting
The 400×300mm format can be considered for larger illumination modules where the optical surface needs to correspond with a rectangular fixture layout.

Display Illumination
Fresnel optics can be integrated into selected display and illumination architectures to redirect light from LED sources toward the intended viewing or illumination area.

Architectural Lighting Equipment
The rectangular geometry can complement panel-based and elongated lighting products where the optical aperture follows the physical form of the fixture.

OEM Optical Assemblies
Equipment manufacturers can evaluate the lens alongside their LED source, reflector, housing, diffuser, and installation distance to determine the appropriate optical configuration.


Product Video

Send a Message