Certificate of Provenance & Condition
Authenticated by LensSeed
Chinon
Chinon 135mm f2.8
Authenticated
Condition assessment
AWeighted across
three axes
three axes
Optical5/5
Mechanical5/5
Cosmetic5/5
Certificate №LS-6381811FA5DE
Serial598359
MountM42
Focal length135mm
Max aperturef/2.8
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-6381811FA5DElensseed.com/cert
LensSeed
LensSeed · 20+ Year of Experience