Lots of lens news: Tamron 20-40mm f/2.8 FE lens leaked, new Yongnuo and 7Artisans lenses

BHphoto listed the new Tamron 20-40mm FE lens

There are a ton of lens news today!

• Tamron 20-40mm f/2.8 FE lens leaflet got leaked (see below)
• 7Artisans will soon announce the new 4mm f/2.8 drone lens and the new 12mm T2.9 Cine Lens for APS-C and MFT mounts (see images below)
• Yongnuo will soon announce the new 12-35mm f/2.8-4.0 MFT lens (see schematics below)