Certificate of Provenance & Condition
Authenticated by LensSeed
Chinon
Chinon 55mm f1.7
Authenticated
Condition assessment
ABWeighted across
three axes
three axes
Optical5/5
Mechanical5/5
Cosmetic4/5
Certificate №LS-D77131B5702A
Serial564971
MountM42
Focal length55mm
Max aperturef/1.7
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-D77131B5702Alensseed.com/cert
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