Leak Specs of New Sigma Lenses, to be Announced Next Week

Sigma will officially announce four new lenses next week ahead of Photokina 2018. These four lenses are Sigma 28mm f/1.4 DG HSM | Art Lens, Sigma 40mm f/1.4 DG HSM | Art Lens, Sigma 70-200 mm f/2.8 DG OS HSM | Sports Lens, Sigma 60-600mm f/4.5-6.3 DG OS HSM | Sports Lens. You can take a look at leaked specs of these four new lenses:

Sigma 28mm f/1.4 DG HSM | Art Lens
  • 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: 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
  • 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: φ 87.8 mm x 131 mm
  • Weight: 1200 g
  • Mount: Sigma, Canon, Nikon, Sony E

Sigma 70-200 mm f/2.8 DG OS HSM | Sports Lens
  • Lens construction: 22 groups 22 pieces (9 FLD lenses and 1 SLD lens included)
  • 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
  • Mount: Sigma, Canon, Nikon

Sigma 60-600mm f/4.5-6.3 DG OS HSM | Sports Lens
  • Lens construction: 19 groups of 25 (including 3 FLD lenses and 1 SLD lens)
  • 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
  • Mount: Sigma, Canon, Nikon

via: NC