Certificate of Provenance & Condition
Authenticated by LensSeed
Contax / Yashica
ML
Authenticated
Condition assessment
BWeighted across
three axes
three axes
Optical4/5
Mechanical5/5
Cosmetic3/5
Certificate №LS-A87A5B4E4BD3
SerialA9013704
MountContax/Yashica
Focal length50mm
Max aperturef/2
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-A87A5B4E4BD3lensseed.com/cert
LensSeed
LensSeed · 20+ Year of Experience