The full specs comparison with between the R3 and Sony A1+A9II can be found on this special comparison page at BH. And here is the size comparison made by Asobinet:

And at Dpreview you can read another comparison.

There is a special Sony deals page at Amazon US (Click here to see the full deals list).

Software deals:
1) Skylum unveiled a list of new features of the upcoming NEO edition. You can see them and using the sliders on their special website. (Note: lowest preorder price possible)
2) Til November 9 you save 20% and another 10% with our checkout code “SAR” on your Capture One 22 preorder (Click here).

Sony a7c with 24mm, 40mm and 50mm G series review

Sony A1 Hands-on Review Part II (Imaging Resource).
Epson Japan has launched a special R-D1 event day (Mirrorlessrumors).
Tips and Tricks for Traveling Abroad with Gear (Explorer)
How to Shoot Amazing Images During Blue Hour (42West).
Sony A1 CFexpress A speed test at DC.watch.
Der neue Standard für E-Mount? Tamron 35-150mm f2-2.8 (Krolop&Gerst).

Personal photos and tests from SAR Admin Andrea on Instagram, Facebook, Flickr and 500px.

Join the new Sony Alpha Camera Facebook group.
To get news from our Forum subscribe that RSS feed.
I kindly invite you all to follow our RSS feed, follow us on Facebook and Twitter to not miss news and rumors

Samyang announced the new 50mm f/1.4 FE II lens. You can find all the info on their official product page.

Nic Taylor shared those nice images of the new lens:

Ultra Wide Angle Fun For Less Bucks – NiSi 15mm f/4 ASPH hands-on KAI5

Funleader 18mm f/8 Body Cap Lens Review | Sample Photos, Full Frame, APS-C, 4K Video, Tips, and Use (David Hancock)
Pergear 60mm f/2.8 Macro 2:1 lens review with samples (Christopher Frost).
Sigma 150-600mm F5-6.3 DG DN OS Sports Review by Richard Wong
Fun Lenses You Need to Try (Explora).
Why Family Photo Sessions Aren’t Just About the Kids (42West).

Personal photos and tests from SAR Admin Andrea on Instagram, Facebook, Flickr and 500px.

Join the new Sony Alpha Camera Facebook group.
To get news from our Forum subscribe that RSS feed.
I kindly invite you all to follow our RSS feed, follow us on Facebook and Twitter to not miss news and rumors

We have our own Facebook camera groups and pages you can join to discuss the upcoming new cameras in detail:
Sony A9 group and Sony A9 page.
Sony A7rIV group and Sony A7rIV page
Sony A7sIII group and Sony A7sIII page
Sony A7III group and Sony A7III page
Note: In groups you can post your own stuff like images, news and questions. While on pages you will read the specific camera news from SAR.

SIRUI launched the 50mm T2.9 1.6x Full-Frame Anamorphic Lens on Indiegogo. Here are the first reviews from youtubers:

Tamron 18-300mm Sony APSC Lens stills and autofocus review 4K

Samyang AF 45mm F1.8 FE – Review (The Hybrid Shooter)
Sigma 24mm F2 DG DN Review (Photographyblog).
Nanuk Brings Tough Canadian Know-How to Hard Cases (Explora).
How to Capture Black and White Landscape Photos (42West).
HELIAR 40mm F2.8 o the Sony A7c (DC.watch).
Tamron 18-300mm All in One Budget Sony Lens + Tamron 11-20mm f2.8 Review on A6600 (Julia Trotti).

Personal photos and tests from SAR Admin Andrea on Instagram, Facebook, Flickr and 500px.

Join the new Sony Alpha Camera Facebook group.
To get news from our Forum subscribe that RSS feed.
I kindly invite you all to follow our RSS feed, follow us on Facebook and Twitter to not miss news and rumors

We have our own Facebook camera groups and pages you can join to discuss the upcoming new cameras in detail:
Sony A9 group and Sony A9 page.
Sony A7rIV group and Sony A7rIV page
Sony A7sIII group and Sony A7sIII page
Sony A7III group and Sony A7III page
Note: In groups you can post your own stuff like images, news and questions. While on pages you will read the specific camera news from SAR.