Sigma 28mm f/1.4 DG HSM Art lens
https://i.imgur.com/cGiY2ST.jpg
https://i.imgur.com/FbpOi8T.jpg
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
https://i.imgur.com/b0lBBT2.jpg
https://i.imgur.com/8lH4q86.jpg
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
https://i.imgur.com/uyLej1t.jpg
https://i.imgur.com/sojXwp0.jpg
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
https://i.imgur.com/m8ONINk.jpg
https://i.imgur.com/FTdC5E6.jpg
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
來源：Nikon Rumors / Nokishita
https://bit.ly/2DxB547