One of the lens shapes most frequently requested on the optics market is still the sphere. Due to its proven design and precise manufacturing...
After introducing the field of optical coating, e. g. via filter and anti-reflective coatings, beam splitter and dielectric mirrors, the following article shows how to obtain the coating materials with the desired properties on optics made of glass, metal or other materials.
The basic requirement for a long lifespan and the preservation of quality of precision optics is the high level of care in handling and cleaning.
S rozvojem moderních výrobních technologií se zastaralá tvrzení a předsudky o asférách mění v mýty. V následujícím textu se s některými z nich seznámíme a ukážeme, které asférické mýty lze dnes považovat za překonané.
The first article of this series addressed the detailed description of tactile measuring procedure. The following contribution focuses on the non-contact measurement of aspheres with the help of interferometers, in order to describe optical measuring methods.
