At last we will get a sub $2,000 competition of the very expensive Sony GMII lens. P:S.: Coming also for L-mount!
New Sigma Lens (70-200mm f/2.8 Sports ?) to be Announced at
Sigma releases 70-200mm DG DN OS: internal zoom tele lens for
Mirrorless Lenses - Photo Review
Prized for event, portraiture, and sports shooting, the Nikon F-mount Sigma 70-200mm f/2.8 DG OS HSM Sports Lens is a flexible telephoto zoom characterized by its bright and sophisticated design. The fast constant f/2.8 maximum aperture excels in difficult lighting conditions and also offers increased control over depth of field for isolating subjects.
Sigma 70-200mm f/2.8 DG DN OS Sports Lens for Sony E Mirrorless Camera
Sigma announces pricing and availability of its 70-200mm F2.8 DG
New Info About Sigma's Upcoming 70-200mm f/2.8 Mirrorless Lens
Sigma Lens - Lens Rumors
Home - SIGMA Press Center
Sigma 10-18mm F2.8 DC DN Contemporary Lens Announced
Sony Electronics Introduces The Sony 16-35mm F2.8 G Master II
Telephoto - Daily Camera News