
Tamron AF 18-400mm f / 3.5-6.3 Di II VC HLD, Canon EF-S
Canon EF-S, APS-C / DX

Tamron AF 18-400mm f / 3.5-6.3 Di II VC HLD, Canon EF-S
Canon EF-S, APS-C / DX
Hello Since yesterday I have the Tamron 18-400 connected to a Canon 6 D Mark II. When I look in the viewfinder I see a black ring outside the image. Do I need an adapter on the Canon or is this the wrong lens? Thanks for feedback