Positive Fresnel Lenses
A positive Fresnel lens can be designed as a collimator, collector or with finite conjugates. These lenses are usually corrected for spherical aberration. They also can be coated for use as a second surface reflector.
Fresnel Optics GmbH
Flurstedter Marktweg 13
D-99510 Apolda, Germany
Tel.: +49 3644 50110
Fax: +49 3644 501150
email: info@fresnel-optics.de
A positive Fresnel lens can be designed as a collimator, collector or with finite conjugates. These lenses are usually corrected for spherical aberration. They also can be coated for use as a second surface reflector.