Optics up to 450mm diameter are provided with a Fizeau interferometric test report, larger flats are quality assured using the Ritchey-Common test procedure
Working with high stability materials including glass, zerodur, and silica, Optical Surfaces is able to supply reference flats for high precision applications including astronomy, laser beam steering, and optical flatness testing.
A unique thermally stable manufacturing environment enables Optical Surfaces to routinely achieve a surface accuracy of l/30pv and surface roughness of 10 RMS on individual reference flats up to 600mm in diameter.
Having established itself as a world leader in high precision flat measurement technology over the last 40 years, Optical Surfaces is recognised as a premier global supplier by many leading research establishments and national standards laboratories.
All reference flats from Optical Surfaces come with full quality testing assurance.
Optics up to 450mm diameter are provided with a Fizeau interferometric test report, larger flats are quality assured using the Ritchey-Common test procedure.
The experienced technical support and production engineers at Optical Surfaces enables the company to supply both single large specialist requirements and OEM quantity, high precision reference flats in sizes from 105mm to 600mm.
Optical Surfaces is quality approved to ISO 9001-2000.