Preorders:
Sony 20-70mm at BHphoto, Amazon, Adorama, FotoKoch, Fotoerhardt, Calumet, WexUK.
Reviews, News and hands-on:
Hands-on at Explora. Product page at Sony. 300mm GM lens development announcement. Review at PetaPixel. Review at ThePhoblographer. Hands-on by Imaging Resource. Review by CameraLabs.
Youtube reviews:
Product video:
Poll:
