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The official global site of camera & lens manufacturing company Sigma.Here you can find information about our company and our products, support, repairs and inspections, as well as news, updates, …

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Sigma (/ ˈsɪɡmə / ⓘ SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; Greek: σίγμα) is the eighteenth letter of the Greek alphabet. When used at the end of a letter-case word …

This page is about Sigma's LENSES. FORMAT Mirrorless DSLR MOUNT L-Mount Canon EF-M mount Canon RF Mount FUJIFILM X Mount Micro Four Thirds mount Nikon Z mount Sony E-mount SIGMA …

Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories. Founded in 1961, Sigma …

The Greek letter σ (sigma) is used in statistics to represent the standard deviation of a population.

Sigma-Aldrich (part of MilliporeSigma) [5][6] is a brand operating within an American chemical, life science, and biotechnology company owned by the multinational chemical conglomerate Merck Group.

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