Based on this, the most likely candidates now are a 28mm f/1.4 or a 100mm f/1.4.
**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links.
As an Amazon Associate I earn from qualifying purchases
**This post contains affiliate links to eBay and I will be compensated if you make a purchase after clicking through my links.
As an eBay Associate I earn from qualifying purchases