Various types of broadband anti-reflection filters are available including: longpass, shortpass and bandpass filters. Cold and hot mirrors, used to transmit or reflect unwanted heat from a system, reflective neutral density filters to reduce spectral output and ITO windows used to provide electrical continuity across the surface of a glass filter are also available.
Oxley filters are available in glass as standard and are available with a choice of standard finishes including: anti-reflection coatings, EMI shield coatings (ITO) or mesh, diffusion and environmental protection coatings . Other finishes are available on request.
Coated filters are available for the visible or infrared spectral regions and are produced on 1mm thick high quality borofloat substrate and are available in sizes of 25mm diameter and 25mm and 50mm squares.