Here are the leaked technical specifications of the upcoming Sigma lenses: Sigma 28mm f/1.4 DG HSM Art lens Lens construction: 17 elements in 12 groups (including 2 FLD and 3 SLD elements) Shortest shooting distance: 28 cm Maximum photographing magnification: 1:5.4 Filter diameter: 77 mm Size: φ 82.8 mm x 107.7 mm Weight: to be determined Mount: Sigma, Canon, Nikon, Sony E Sigma 40mm f/1.4 DG HSM Art lens The first Sigma lens developed as a cine lens Lens construction: 16 elements in 12 groups (including 3 FLD and 3 SLD elements) Shortest shooting distance: 40 cm Maximum shooting magnification: 1:6.5 Filter diameter: 82 mm Size: φ 87.8 mm x 131 mm Weight: 1200 g Mount: Sigma, Canon, Nikon, Sony E Sigma 70-200mm f/2.8 DG OS HSM Sports lens Lens construction: 22 elements (including 9 FLD and 1 SLD elements) Minimum shooting distance: 1.2 m Maximum magnification: 1:4.8 Number of diaphragm blades: 11 Filter diameter: 82 mm Size: φ 94.2 mm x 202.9 mm Weight: 1805 g Compatible with TC-1401 / TC-2001 teleconverters Mount: Sigma, Canon, Nikon Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports lens Lens construction: 25 elements in 19 groups (including 3 FLD and 1 SLD elements) Shortest shooting distance: 60-260 cm Maximum photographing magnification: 1:3.3 (200 mm) Image stabilization effect: 4 steps Filter diameter: 105 mm Size: φ120.4 mm x 268.9 mm Weight: 2700 g Compatible with TC-1401 / TC-2001 teleconverters Mount: Sigma, Canon, Nikon Via Nokishita The post Specifications of the upcoming Sigma lenses (28mm f/1.4, 40mm f/1.4, 70-200mm f/2.8...
Published By: Nikonrumors - Friday, 21 September, 2018