Zeiss is mainly engaged in technology, while Goya is mainly engaged in marketing, which is completely inferior to Zeiss in technology.
CarlZeissAG is a German company that manufactures optical and photoelectric equipment, with its headquarters in Oberkochen (Baden-Wü rburg, Oberkochen). The name of the company comes from one of its founders, Mr carl zeiss (18 16-1888). It was founded by CarlZeiss, ErnstKarlAbbe and OttoSchott in Jena in 1846.
Goya is an American glasses brand.