These are the specs of the three new Sigma E-mount lenses

Nokishita leaked the specs of the two new full frame E-mount lenses and the one new ASP-C E-mount and MFT lens:

28mm F1.4 DG HSM | Art

Lens construction: 12 groups 17 (including 2 FLD lenses and 3 SLD lenses)
Shortest shooting distance: 28 cm
Maximum photographing magnification: 1: 5.4
Filter diameter: 77 mm
Size: ? 82.8 mm x 107.7 mm
Weight: To be determined
Mount: Sigma, Canon, Nikon, Sony E

40mm F1.4 DG HSM | Art

Lenses developed to meet the requirements of the high-end cinerene lens
Lens construction: 12 groups 16 pieces (3 FLD lenses and 3 SLD lenses included)
Shortest shooting distance: 40 cm
Maximum shooting magnification: 1: 6.5
Filter diameter: 82 mm
Size: ? 87.8 mm x 131 mm
Weight: 1200 g
Mount: Sigma, Canon, Nikon, Sony E

56mm F1.4 DC DN | Contemporary

Lens construction: 6 groups 10 pieces (including one SLD lens)
Shortest shooting distance: 50 cm
Maximum shooting magnification: 1: 7.4
Filter diameter: 55 mm
Size: ? 66.5 mm x 59.5 mm
Weight: 280 g
Mount: Micro Four Thirds, Sony E