Lente Sigma 17-70 mm F2,8-4 DC Macro OS HSM Montaje Nikon Zoom Anillo Problemas AF defectuosos
This is a Sigma 17-70mm F2.8-4 DC Macro OS HSM zoom lens designed for Nikon mounts. However, the zoom ring is faulty and the autofocus (AF) function is not working. Manual focus (MF) operation is functional, allowing shooting in MF mode.