The customer support phone number of Zeiss is +49 7364 20-0 (Click phone number to call). data-ad-slot=7829909793> Zeiss Optics Customer Service Phone Number Zeiss Customer Service Phone Number Phone Number of Zeiss is +49 7364 20-0. Zeiss corporation is basically meant to takes care of human eyes that was rooted in the year of 1846 in Germany. The Zeiss company provides eye care related products that protects eyes from harmful effects. The Zeiss manufactures different types eye care glasses for customers to increase there sight of vision.