was testing the Back Focus of this lens, sigma 105 coz my Sigma 18-50mm f2.8 has back focus problem. Just wanted to confirm that it's not the D5D problem
sigma 105mm, focus on front Vials
sigma 18-50 @ 50mm f2.8 focus on center Vial
if i return the lens to SC, i wonder what will they fix here?
sigma 105mm, focus on front Vials
sigma 18-50 @ 50mm f2.8 focus on center Vial

if i return the lens to SC, i wonder what will they fix here?