Seems like even Viltrox AF lenses have gone down the route of Samyang lenses with Canon's Legal team threatening them. So no wonder Tamron and Sigma have both decided to ditch RF mount lenses while developing E and L(sigma) lenses.
Viltrox representative reports Canon told the company 'to stop selling all RF mount products'
The details remain scarce, but according to a conversation a DPReview forum member had with a Viltrox representative, Canon told the third-party optics manufacturer 'to stop selling all RF mount products.'
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