12-24 f4 full frame lens and 16-35 f2.8 anounced

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