Frequently Asked Questions

The lenses are made from high-quality PMMA with a refractive index of 1.49.

Focal lengths range from 6.3 mm to 764.0 mm, providing options for various applications.

Yes, the standard thickness is 1.8 mm, but other thicknesses (≥ 0.8 mm) can be requested.

Clear apertures range from 6.4 mm to 386.0 mm, accommodating various optical setups.

Yes, special designs and customizations can be requested to meet specific project requirements.

The lenses are designed for optimal light transmission, which helps to reduce optical aberrations and improve overall performance.

These lenses are ideal for optical systems, scientific research, industrial applications, and consumer electronics.

The facet spacing determines the number of lines per mm and influences how the lens manages light, allowing for precise optical control.

The outside diameter may extend up to 5-20 mm beyond the clear aperture, and other dimensions can be customized as needed.

Orders can be placed by contacting ORAFOL Fresnel Optics GmbH through their website or email.

You May Also Like