sigma primes Sigma announces two more I Series primes, a faster 24mm f/2 and a 90mm f/2.8 (Hands-on & Gallery) Browse our sample image galleries: - Sigma 24mm f/2 Gallery - Sigma 90mm f/2.8 Gallery - Back at the end of 2020, Sigma launched a new family of prime lenses, the "I… Last updated 09/09/2021
