Sigma will soon announce five new lenses for the upcoming Photokina 2018. They 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, Sigma 56mm f/1.4 DC DN | Contemporary Lens (Sony E-mount or MFT mount). Below are first images of these lenses:
In late February, 2018, Tokina announced the new opera 50mm f/1.4 FF lens for Canon EF mount at CP+ Show. Now according to NokishitaCamera, the price for this lens in Japan is 126,900 JPY, US price around $1,100. The release date for this lens is in late October, 2018. You can check pre-order at B&H Photo Video.