Lente QBM-EOS Rollei QBM para Canon EOS 650D 600D 550D 500D 1000D 7D adaptador rebel
Lens: Rollei QBM Lenses. 1 x Lens mount adapter. Put red marks of the adapter and lens collar together. To remove the adapter you should unpress fixative pin and turn the adapter clockwise. (The original rear lens part need to be removed).