Sigma Corporation is a Japanese company known for manufacturing high-quality optical products, including cameras, lenses, and binoculars. Founded in 1961, it has established a reputation for innovation and precision in the photography industry. Sigma is particularly recognized for its Art, Contemporary, and Sports lens lines, which cater to various photography needs. In addition to lenses, Sigma produces camera bodies and accessories, enhancing the overall photography experience. The company focuses on both amateur and professional photographers, offering products that combine advanced technology with user-friendly designs. Sigma's commitment to quality has made it a respected name in the world of photography.