You can now preorder the new 9mm f/2.8 lens at BHphoto, Adorama and at VenusLens Store. And here is a size comparison image with the Rokinon1 2mm f/2.0 (via Camerasize):

Sony A7III preorder links:
Sony A7III in USA at Adorama, BHphoto, Amazon,  BestBuy, FocusCamera, BuyDig.
Sony a7III in Europe at Amazon DE, Calumet Germany, Amazon UK, ParkCameras UK, WexUK, Amazon FR, Amazon IT, Amazon ES.

Sigma FE lens preorder links:
All lenses listed on one page at BHphoto (Click here). In detail:
Sigma 14mm f/1.8 for $1,599 at BHphoto and Adorama.
Sigma 20mm f/1.4 for $899 at BHphoto and Adorama.
Sigma 24mm f/1.4 for $849 at BHphoto and Adorama.
Sigma 35mm f/1.4 for $899 at BHphoto and Adorama.
Sigma 50mm f/1.4 for $949 at BHphoto and Adorama.
Sigma 85mm f/1.4 for $1,199 at BHphoto.
Sigma 135mm f/1.8 for $1,399 at BHphoto.

Sony US deals:
Up to $900 off on Sony camera sand lenses. See full special page at BHphoto, Adorama, Buydig.
Up to $500 trade-in bonus to buy a Sony cameras. See special page at BHphoto, Adorama, Buydig, FocusCamera.

Zeiss launched new savings on Batis-Loxia lenses:
You save $500 on the Batis 135mm lens at Bhphoto, Adorama and Amazon.
You save $200 on the Batis 85mm lens at Bhphoto and Adorama.
You save $200 on the Loxia 85mm lens at Bhphoto and Adorama.
You save $130 on the Batis 25mm lens at Bhphoto and Amazon.

The big trade-in and rebate actions will end on March 31:

1) up to $900 off on Sony camera sand lenses. See full special page at BHphoto, Adorama, Buydig.
2) Up to $500 trade-in bonus to buy a Sony cameras. See special page at BHphoto, Adorama, Buydig, FocusCamera.

In detail:

Sony Cameras:
$500 off on the Sony A7rII at Buydig, BHphoto, Amazon, Adorama and Focuscamera.
$200 off on the Sony A7sII with free extras at Buydig, BHphoto, Amazon, Adorama and Focuscamera.
$500 off on the Sony A7II at Buydig, BHphoto, Amazon, Adorama and Focuscamera.
$200 off on the Sony A7 at Buydig, BHphoto, Amazon, Adorama and FocusCamera.
$200 off on the Sony A6500 at Buydig, BHphoto, Amazon, Adorama and Focuscamera.
$100 off on the Sony 6300 at Buydig, Amazon, BHphoto, Adorama and Focuscamera.
$50 off on the Sony 6000 at Buydig, Amazon, BHphoto, Adorama and Focuscamera.
$50 off on the Sony 5100 at Buydig, Amazon, BHphoto, Adorama and Focuscamera.
$250 off on the A6000 dual kit at Buydig, Amazon, BHphoto, Adorama and Focuscamera.
FF E-mount lenses:
$100 off on the 12-24mm f/4.0 lens at Bhphoto, Adorama, BestBuy, Focus and Amazon.
$100 off on the 16-35mm f/4.0 Zeiss lens at Amazon, Adorama, BHphoto.
$100 off on the 24-70mm f/4.0 Zeiss lens at Amazon, Adorama, BHphoto.
$100 off on the 24-240mm lens at Amazon, Adorama and BHphoto.
$25 off on the Sony 28mm FE lens at Amazon, Adorama, BHphoto.
$25 off on the Sony 28-70mm FE lens at Amazon, Adorama, BHphoto.
$100 off on the 28-135mm PZ lens at Amazon, Adorama and BHphoto
$100 off on the Zeiss 35mm f/1.4 lens at Amazon, Adorama, BHphoto.
$100 off on the Zeiss 35mm f/2.8 lens at Amazon, Adorama and BHphoto.
$100 off on the Zeiss 5omm f/1.4 lens at Amazon, Adorama, BHphoto.
$50 off on the Sony 50mm FE f/1.8 lens at Adorama, BHphoto, Amazon, Focuscamera.
$50 off on the Sony 50mm macro at BHphoto, Adorama and Amazon.
$100 off on the Zeiss 55mm f/1.8 lens at Amazon, Adorama and BHphoto.
$50 off on the Sony 85mm f/1.8 FE at Buydig, BHphoto, Amazon, Adorama and Focuscamera.
$100 off on the 70-200mm f/4.0 G lens at Amazon, Adorama and BHphoto.
$100 off on the 70-300mm lens at Amazon, Adorama and BHphoto.
$100 off on the 90mm macro lens at Amazon, Adorama, BHphoto.
$50 off on the Sony Fisheye Conversion Lens for FE 28mm F/2 at Amazon, Adorama, BHphoto.
$50 off on the Sony Ultra-Wide Conversion Lens for FE 28mm F/2 at Amazon, Adorama, BHphoto.
APS-C E-mount lenses:
$100 off on the 10-18mm lens at Amazon, Adorama and BHphoto.
$25 off on the 16-50mm lens at Amazon, Adorama and BHphoto.
$100 off on the 16-70mm Zeiss lens at Amazon, BHphoto, Adorama.
$50 off on the 18-105mm lens at Amazon, Adorama and BHphoto.
$100 off on the Sony E PZ 18-110mm at Amazon, Adorama, BHphoto
$100 off on the 18-200mm lens at Amazon, Adorama and BHphoto.
$100 off on the 18-200mm PZ lens at Amazon, Adorama and BHphoto.
$25 off on the 20mm f/2.8 lens at Amazon, Adorama and BHphoto.
$100 off on the Zeiss 24mm f/1.8 lens at Amazon, Adorama and BHphoto.
$25 off on the Sony 30mm macro at Amazon, Adorama and BHphoto.
$50 off on the 35mm f/1.8 lens at Amazon, Adorama and BHphoto.
$50 off on the 50mm f/1.8 lens at Amazon, Adorama and BHphoto.
Accessories:
$50 off on the LA-EA3 A-mount adapter at Amazon, Adorama, Bhphoto.
$50 off on the LA-EA3 A-mount adapter at Amazon, Adorama, Bhphoto.
$50 off on the HVL-F43M at Amazon, Adorama, Bhphoto.
$100 off on the HVL-F60M at Amazon, Adorama, Bhphoto.
$50 off on the Sony VGC1EM Vertical Grip at Amazon, Adorama, Bhphoto.
$50 off on the Sony VGC2EM Vertical Grip at Amazon, Adorama, Bhphoto.
$50 off on the Sony VGC3EM Vertical Grip at Amazon, Adorama, Bhphoto.
$50 off on the Sony ECM-CG60 at Amazon, Adorama, Bhphoto.
$50 off on the Sony RX100 underwater housing at Amazon, Adorama, Bhphoto.

There is a discount on this Lightdow 35mm f/1.7 APS-C E-mount lens at Amazon US. I never heard of this brand before but this appears to be a lower priced version of the Meike. Thanks Jeff for sharing this.

Sony A7III preorder links:
Sony A7III in USA at Adorama, BHphoto, Amazon,  BestBuy, FocusCamera, BuyDig.
Sony a7III in Europe at Amazon DE, Calumet Germany, Amazon UK, ParkCameras UK, WexUK, Amazon FR, Amazon IT, Amazon ES.

Sigma FE lens preorder links:
All lenses listed on one page at BHphoto (Click here). In detail:
Sigma 14mm f/1.8 for $1,599 at BHphoto and Adorama.
Sigma 20mm f/1.4 for $899 at BHphoto and Adorama.
Sigma 24mm f/1.4 for $849 at BHphoto and Adorama.
Sigma 35mm f/1.4 for $899 at BHphoto and Adorama.
Sigma 50mm f/1.4 for $949 at BHphoto and Adorama.
Sigma 85mm f/1.4 for $1,199 at BHphoto.
Sigma 135mm f/1.8 for $1,399 at BHphoto.

Sony US deals:
Up to $900 off on Sony camera sand lenses. See full special page at BHphoto, Adorama, Buydig.
Up to $500 trade-in bonus to buy a Sony cameras. See special page at BHphoto, Adorama, Buydig, FocusCamera.

Zeiss launched new savings on Batis-Loxia lenses:
You save $500 on the Batis 135mm lens at Bhphoto, Adorama and Amazon.
You save $200 on the Batis 85mm lens at Bhphoto and Adorama.
You save $200 on the Loxia 85mm lens at Bhphoto and Adorama.
You save $130 on the Batis 25mm lens at Bhphoto and Amazon.

The new Commlite EF-E HS is in Stock now at Amazon US.

New lenses:
New Laowa 9mm f/2.8 APS-C E-mount lens is now available for preorder at VenusLens Store.
Five new Opteka APS-C E-mount lenses are now in Stock at BHphoto.
Zonlai announced a new 22mm f/1.8 APS-C E-mount lens. You can buy it on Amazon US in Black or Silver finish. It’s also available in Europe through Amazon DE and Amazon UK.
Kamlan released the new 55mm f/1.2 Full Frame E-mount lens. You can already buy it at Amazon US and Amazon DE.

Sony A7III preorder links:
Sony A7III in USA at Adorama, BHphoto, Amazon,  BestBuy, FocusCamera, BuyDig.
Sony a7III in Europe at Amazon DE, Calumet Germany, Amazon UK, ParkCameras UK, WexUK, Amazon FR, Amazon IT, Amazon ES.

Sigma FE lens preorder links:
All lenses listed on one page at BHphoto (Click here). In detail:
Sigma 14mm f/1.8 for $1,599 at BHphoto and Adorama.
Sigma 20mm f/1.4 for $899 at BHphoto and Adorama.
Sigma 24mm f/1.4 for $849 at BHphoto and Adorama.
Sigma 35mm f/1.4 for $899 at BHphoto and Adorama.
Sigma 50mm f/1.4 for $949 at BHphoto and Adorama.
Sigma 85mm f/1.4 for $1,199 at BHphoto and Adorama.
Sigma 135mm f/1.8 for $1,399 at BHphoto and Adorama.

Sony US deals:
Up to $900 off on Sony camera sand lenses. See full special page at BHphoto, Adorama, Buydig.
Up to $500 trade-in bonus to buy a Sony cameras. See special page at BHphoto, Adorama, Buydig, FocusCamera.

Zeiss launched new savings on Batis-Loxia lenses:
You save $500 on the Batis 135mm lens at Bhphoto, Adorama and Amazon.
You save $200 on the Batis 85mm lens at Bhphoto and Adorama.
You save $200 on the Loxia 85mm lens at Bhphoto and Adorama.
You save $130 on the Batis 25mm lens at Bhphoto and Amazon.

We have a couple of new Sony Europe deals:

1. Prime members can buy the A7II for 1200‎€ at Amazon Germany.
2. Zeiss 55mm pancake for 688‎€ at Amazon Spain.
3. Sony 30mm macro Gold Box at Amazon Germany (scroll the horizontal bar to find it).
4. Sandisk SD card Gold Box today only at Amazon UK.

Reminder: The Euopean stores started a one week easter sale action. Check out the pages at Amazon DE, Amazon UK, Amazon FR, Amazon IT and Amazon ES.

These five new Opteka APS-C E-mount lenses are now in Stock at BHphoto.

Zonlai announced a new 22mm f/1.8 APS-C E-mount lens. You can buy it on Amazon US in Black or Silver finish. It’s also available in Europe through Amazon DE and Amazon UK.

And this we posted yesterday:

Kamlan released the new 55mm f/1.2 Full Frame E-mount lens. You can already buy it at Amazon US and Amazon DE.

Don’t forget the new the new Laowa 9mm f/2.8 APS-C E-mount lens is now available for preorder at VenusLens Store.

Today only you save 15% (with max $50 discount) on all eBay products including Sony gear with the coupon code “PSPRINGTIME“.

At Keh.com you get 20% off products in the Overstock category and 7% off all other products with code “SPRING03A”