HAUSER OPTIK is one of the specialists around the world for the production of balls of the highest quality and precision. Parameters for this quality include the input materials, processing processes and adjusted measuring equipment in order to meet and review the customers’ demands – at the finest polish for the finish.

The diameter tolerance is at +/- 0.001 mm, and can be less on request. The spherical roundness is less than λ /10., at a measured length of λ 632.8 mm. On request, we also deliver our balls tempered for specific wavelengths up to a broadband tempering.