Sigma 18-50mm F2.8 DC DN Contemporary E lens will be announced on October 19
https://twitter.com/nokishita_c
Nokishita reports the new APS-C E lens will be announced on October 19 at 13:00 London time.
Lens specs:
13 elements in 10 groups
minimum shooting distance 12.1cm (wide angle) / 30cm (telephoto)
maximum shooting magnification 1: 2.8 (wide angle) / 1: 5 (telephoto)
filter diameter 55mm
size φ65.4 × 74.5mm (E-mount version φ61.6×76.5mm)
weight 290g.