Crossword clues for the word: ZEISS The word ZEISS has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for ZEISS Showing 1 to 5 of 5 results Clue(s) Carl —, optical instruments maker established in Germany in 1846 Carl —, optical instruments manufacturer established in Germany in 1846 Carl —, optical instruments manufacturer established in Jena, Germany, in 1846 German optical instrument designer Name in optical instruments