Back to lens
Certificate of Provenance & Condition

Authenticated by LensSeed

Contax / Yashica ML
Contax / Yashica
ML
Authenticated
Condition assessment
BWeighted across
three axes
Optical5/5
Mechanical5/5
Cosmetic3/5
Certificate №LS-6DB31BE21C95
Serial3008496
MountM42
Focal length50mm
Max aperturef/2
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-6DB31BE21C95lensseed.com/cert
LensSeed
LensSeed · 20+ Year of Experience
On-chain proof · coming soon
sha256 a1ac92cfd7675a1a7bfa7fac

Verifiable at lensseed.com/cert/LS-6DB31BE21C95