The new announced Sony FE 12-24mm f/4 G Lens (B&H Photo Video/Adorama/Amazon) is a very compact lens compared to other 12-24mm f/4 full frame lenses. The US price for this lens is $1,698.00, will be shipping in this July, 2017. Here are first official sample images of Sony FE 12-24mm f/4 G Lens.
You can click the images to see large size, these sample photos are taken by Sony Alpha a7R II.