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Format Mirrorless 61 DSLR 26 Mount L-Mount 62 Sony E 64 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 …

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 …

In bone physiology, the bone remodeling period —i.e., the life span of a basic multicellular unit—has historically been referred to as the sigma period. In early 20th-century physiology …

SIGMA supplies a full range of global and domestic water and wastewater products including fittings, restraints and extended range products along with castings, fabrications and custom …

22 hours ago · The new Sigma 35mm f/1.4 DG II Art lens is 20% lighter and 14% shorter than its predecessor while promising better image quality and AF.

21 hours ago · Like all Sigma Art line lenses, the 35mm F1.4 DG II also features a dust- and splash-resistant structure in addition to water- and oil-repellent coatings on the front elements …

The Greek letter σ (sigma) is used in statistics to represent the standard deviation of a population. It also has various uses in other areas of math and science.

22 hours ago · Sigma has updated one of its key prime lenses, making a 35mm F1.4 that's smaller, lighter and faster than its predecessor. It will be available for the Sony E-mount and …

21 hours ago · Sigma's redesigned 35mm f/1.4 Art prime cuts 20% weight while adding a new optical formula, faster autofocus, and reduced focus breathing. Available for L-Mount and …