Sigma Debuts 15mm F1.4 Ultra-Wide, 500mm F5.6 Super-Tele Prime Lenses - YouTube Introduction Information at B&H
/PRNewswire/ -- B&H is pleased to announce new prime lenses from Sigmas Art and Sports lines for mirrorless cameras: the 15mm f/1.4 DG DN Art and the 500mm...
Source: prnewswire.com