SIGMA and Tamron discontinue most of their DSLR lenses | Canon Rumors


They may be making manufacturing capability accessible in anticipation of manufacturing RF mount lenses within the close to future.

Regardless of the present “ban” on Viltrox (and potential others), we will be fairly certain that Tamron and Sigma will discover a strategy to overcome any potential patent infringements. It is fairly potential that they’re each in negotiation with Canon, and that third get together AF lenses will seem inside a number of months, though not one of the events concerned would at this stage be ready to confess it.