In March this year, SIGMA announced the postponement of the 28 -70mm f / 2.8 DG DN Art Contemporary 'lens' due to the deterioration of the ghosting suppressor, now SIGMA has solved this problem. And for those who have problems, they can be replaced for free.




By SIGMA discussing the symptoms in some lenses that "There may be a ติดต่อ slotxo problem with Ghosting deterioration after use in some conditions" for both E-mount and L-mount versions, which SIGMA confirmed that this problem has been solved successfully.




The ones that are expected to have problems are in the serial numbers lower than 55488834.For anyone who has the same serial number as mentioned above, they can contact SIGMA when requesting a replacement.