Concave gold mirrors are high performance surface mirrors that provide broadband reflection for optical as well as technical systems. In addition, these concave mirrors are used in low power laser systems. We offer gold mirrors as plano and spherical versions. You can choose between concave and convex mirrors. Furthermore, gold mirrors are available as parabolic mirrors, toroids as well as cylindrical optics.
Concave gold mirrors are used particularly frequently in the infrared range and develop their full potential from a wavelength of 700 nanometers. In principle, it is not necessary to apply a protective coating, since the precious metal gold does not corrode. However, gold is also very soft and thus it is recommended to apply a dielectric protective layer so that you can clean the surfaces occasionally.