(FT5) Panasonic 25-50mm f/1.7 lens specs leaked

Here are the leaked specs:

Panasonic “LEICA DG VARIO-SUMMILUX 25-50mm / F1.7 ASPH.” Has a lens configuration of 16 elements in 11 groups (1 aspherical lens, 3 ED lenses, 1 UHR lens), and the shortest shooting distance is 0.28m (25mm). Hour) /0.31m (at 50mm), maximum shooting magnification 0.21x (35mm format equivalent 0.42x), filter diameter 77mm, size φ87.6×127.6mm, weight 654g

via Nokishita