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Lenses | SIGMA Corporation of America
Format Mirrorless 64 DSLR 26 Mount L-Mount 64 Sony E 65 Canon RF 9 Nikon Z 3 Canon EF 26 Nikon F 25 Canon EF-M 3 Sigma SA 24 Sony A 3 Fujifilm X 10 Micro 4/3 3 Pentax 2 Sensor …
Sigma - Wikipedia
In number theory, σ is included in various divisor functions, especially the sigma function or sum-of-divisors function. In applied mathematics, σ (T) denotes the spectrum of a linear map T.
Sigma
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 …
Sigma-Aldrich
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SIGMA Corporation of America
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 …
Sigma-Aldrich® Lab & Production Materials - MilliporeSigma
Sigma-Aldrich<sup>®</sup> Lab & Production materials that help you Unleash the Impossible. Explore our range of lab, diagnostic and bulk products, hear stories from inspiring scientists …
Life Science - MilliporeSigma
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Sigma Symbol (σ)
The Greek letter σ (sigma) is used in statistics to represent the standard of a population. It also has various uses in other areas of math and science.