DP Review has the details Digital Photography Review I was all excited about the 12-24 until I saw the price $1700 "sigh"
Sony FE 12-24mm F4 G specifications Principal specifications Lens type Zoom lens Max Format size 35mm FF Focal length 12–24 mm Image stabilization No Lens mount Sony FE Aperture Maximum aperture F4–22 Minimum aperture F4–22 Aperture ring No Number of diaphragm blades 7 Optics Elements 17 Groups 13 Special elements / coatings Aspherical, ED & Super ED elements, Nano AR & fluorine coatings Focus Minimum focus 0.28 m (11.02″) Maximum magnification 0.14× Autofocus Yes Motor type Piezoelectric Full time manual Yes Focus method Internal Distance scale No DoF scale No Physical Weight 565 g (1.25 lb) Diameter 87 mm (3.43″) Length 117 mm (4.61″) Materials Magnesium alloy Sealing Yes Colour Black Zoom method Rotary (extending) Power zoom No Zoom lock No Hood supplied Yes Tripod collar No
