Preorders:
18-50mm lens at BHphoto. Adorama. FocusCamera. FotoKochDE. FotoErhardtDE. WexUK. ParkUK.

German:

Spanish:

The new Tamron 35-150mm lens will start shipping out this week on October 29 at BHphoto. Adorama. Fotokoch DE. Foto Erhardt DE. Wex UK. Park UK.

Matt Granger posted the full review of this lens:

And here is Chris Turners review:

Preorders:
Sony 70-200mm GM II Lens at BHphoto, Amazon, Adorama. BuyDig. FocusCamera.
In Europe at FotoKoch DE, Calumet DE, WexUK, ParkUK.

At Camerasize you can compare the size of the new lens with other zooms. As you cans ee the new GMII is a tiny bit shorter and slimmer than the older version. Still a lot bigger than the Tamron 70-180mm tough:

Preorders (will open on October 28):
Sony Xperia PRO-I at BHphoto.
Sony Leather Case for Xperia PRO-I at BHphoto.
Sony Vlog Monitor for Xperia PRO-I at BHphoto.

Official Sony videos:

Youtubers reviews:

The folks over at Mobile01 made the best and most interesting comparison between the two bodies:

Sony A7IV preorders (Use those affiliated links to support my work. Thanks!):
In the USA at BHphoto. Amazon. Adorama. FocusCamera. BuyDig.
In Europe at Fotokoch DE. Calumet DE. Foto Erhardt DE. Park UK. Wex UK. Amazon DE. Amazon UK. Amazon IT. Amazon ES. Amazon NL.
In Australia at Sony.com. CameraPro.
Sony HVL-F46RM Wireless Radio Flash at BHphoto. Adorama.
Sony HVL-F60RM II Wireless Radio Flash at BHphoto. Adorama.
Sony 70-200mm GM II Lens at BHphoto, Amazon, Adorama. BuyDig. FocusCamera. FotoKoch DE, Calumet DE, WexUK, ParkUK.
Join our Sony A7IV Facebook group (Click here).

Full Tamron preorder list:
35-150mm at BHphoto. Adorama. Fotokoch DE. Foto Erhardt DE. Wex UK. Park UK.
28-75mm II at BHphoto. Adorama. Fotokoch DE. Foto Erhardt DE. Wex UK. Park UK.

I damn love this lens because it finally gives us a new and unique choice. And after watching the first hands-on by Matt Granger, Jose Mostajo and ZP Productions I want it even more!

Preorders:
Sony 70-200mm GM II Lens at BHphoto, Amazon, Adorama. BuyDig. FocusCamera.
In Europe at FotoKoch DE, Calumet DE, WexUK, ParkUK.

German:

Spanish: