Focus Camera via Rakuten has bundles of Sigma Lens / Mount Converters on sale listed below when applying coupon code THANKS20 at checkout.
Sigma MC-11 Lens Mount Converter (Canon EF to Sony E-Mount) with 32GB SD Card @ $119.20
Sigma 30mm f/1.4 DC DN Contemporary Prime Lens for Sony E-Mount with 64GB SD Card Bundle @ $231.20
Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E-Mount with 64GB SD Card Bundle @ $339.00
Sigma 56mm f/1.4 DC DN Contemporary Lens for Sony E-Mount with 64GB SD Card Bundle @ $369.00
The coupon code is valid through 11/28/19 at 11:59PM (PST) or until Rakuten’s promotional funding is exhausted.