Leaked Specifications of the Upcoming 5 Sigma Lenses

Sigma is planning to announce 5 new lenses Photokina 2018, and here are the leaked specifications of these five Sigma lenses. Sigma 28mm f/1.4 DG HSM Art Lens Sigma 40mm f/1.4 DG HSM Art Lens Sigma 56mm f/1.4 DC DN Contemporary Lens (Mirrorless lens) Sigma 70-200mm f/2.8 DG OS HSM Sports Lens Sigma 60-600mm f/4.5-6.3 OS HSM Sports Lens You […]
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