Sigma 28-70mm f/2.0 full frame Focal length: 28.90-67.75 F value: 2.07 Angle of view: 76.73-33.8 Image height: 21.63 Overall length: 147.85-11.89 Sigma 14-30mm f/4.0 full frame Focal length: 14.42-29.10 F value: 4.00 Angle of view: 117.62-71.79 Image height: 21.63 Overall length: 96.04-74.39 Sigma 20mm f/1.4 APS-C Focal length: 20.00 F value: 1.46 Angle of view: […]
