Description

Our SC series lenses are crafted through advanced injection molding and compression molding technologies, insuring a superior surface quality and by that optical performance.

The unique design of our polymer Fresnel lenses not only ensures optimal optical performance but also offers significant advantages. Compared to traditional glass lenses our lenses provide substantial weight, space and cost reductions making them indispensable in lighting, sensor, and machine vision applications.

At ORAFOL Fresnel Optics we take pride in offering comprehensive solutions, from optical design and prototyping to tooling and high-volume production. Whether you choose one of our standard products or opt for a custom solution, including high-volume production, we are committed to meet your specific requirements.

Customization options include precise trimming to desired shape, changing of thickness (>0.8 mm) and material (PMMA, Polycarbonate, silicone on glass), optical coating (reflective and anti-reflective coating of various kinds) and combination with other components (diffusive microstructures, microlens arrays) directly into the plano side of the lens. A completely new design of the microstructure specificly made for your application including tooling and prototyping is also possible. Contact us for details. 

Positive Fresnel Lens SC 273

Specifications

Material: PMMA Acrylic
Lens Type: Non-Imaging - Spot, Positive
Focal Length: 505.5 mm
Facet Spacing: 0.203 mm
Fresnel Conjugate: 749 mm
Clear Aperture: 405.9 mm
Thickness: 1.8 mm

Got questions about specs? Use the inquiry form to ask.

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Features

  • Lightweight, volume-efficient design
  • High apertures and optically effective surfaces
  • Cost-effective solutions for diverse applications
  • Expertly crafted with cutting-edge technology
  • Backed by ORAFOL Fresnel Optics' legacy of top-quality manufacturing

Applications

  • Advanced lighting applications
  • Optical sensor technology
  • Machine vision systems

Frequently Asked Questions

What materials are the lenses made from?
The lenses are made from high-quality PMMA with a refractive index of 1.49.
What focal lengths are available?
Focal lengths range from 6.3 mm to 764.0 mm, providing options for various applications.
Can the thickness of the lenses be customized?
Yes, the standard thickness is 1.8 mm, but other thicknesses (≥ 0.8 mm) can be requested.
What is the clear aperture range?
Clear apertures range from 6.4 mm to 386.0 mm, accommodating various optical setups.
Are special designs available?
Yes, special designs and customizations can be requested to meet specific project requirements.
How do these lenses minimize aberrations?
The lenses are designed for optimal light transmission, which helps to reduce optical aberrations and improve overall performance.
What applications are these lenses suitable for?
These lenses are ideal for optical systems, scientific research, industrial applications, and consumer electronics.
What is the significance of facet spacing?
The facet spacing determines the number of lines per mm and influences how the lens manages light, allowing for precise optical control.
Are there any limitations on outside diameter?
The outside diameter may extend up to 5-20 mm beyond the clear aperture, and other dimensions can be customized as needed.
How can I place an order for these lenses?
Orders can be placed by contacting ORAFOL Fresnel Optics GmbH through their website or email.

Got more questions? Use the inquiry form to ask the supplier directly.

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