Certificate of Provenance & Condition
Authenticated by LensSeed
Nikon
Nikkor / Nikon 20mm f4
Authenticated
Condition assessment
BWeighted across
three axes
three axes
Optical4/5
Mechanical4/5
Cosmetic4/5
Certificate №LS-001F074C12D4
Serial441376
MountNikon Non-AI
Focal length20mm
Max aperturef/4
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-001F074C12D4lensseed.com/cert
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