Product picture - Sigma Lens Hood for 24mm f 1.8 EX Digital, 17-50 f 2.8 EX, 28mm f 1.8 EX Lens Sigma, Lens, Hood, 24mm, f, 1.8, EX, Digital, 17-50, f, 2.8, EX, 28mm, f, 1.8, EX, Lens Click the image to close this page