Sigma 16mm f/1.4 DC DN Contemporary Lens for Micro Four Thirds ($307.8) and Sony E Mount ($339.15)

Adorama via Rakuten has Sigma Contemporary Lenses for sale (16mm and 56mm) using Rakuten Code SAVE15
Deal 1: Sigma 16mm f/1.4 DC DN Contemporary Lens for Micro Four Thirds – $296.65 + $11.15 shipping
https://www.rakuten.com/shop/ador…1614MFTAM/
Deal 2: Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E Mount – $339.15 + Free Shipping
https://www.rakuten.com/shop/ador…G1614SOEA/
Deal 3: Sigma 56mm f/1.4 DC DN Contemporary Lens for Sony E Mount – $369 + Free Shipping
https://www.rakuten.com/shop/ador…SG5614SOE/
Deal 4: Sigma 56mm f/1.4 DC DN Contemporary Lens for Micro Four Thirds- $369 + Free Shipping
https://www.rakuten.com/shop/ador…SG5614MFT/
16mm deals come with some free accessories from Adorama.
Sales Tax for CA, I am not sure about other states.