Certificate of Provenance & Condition
Authenticated by LensSeed
Pentax (Takumar)
Pentax Takumar 50mm f1.7
Authenticated
Condition assessment
ABWeighted across
three axes
three axes
Optical5/5
Mechanical5/5
Cosmetic4/5
Certificate №LS-8F55BC438C87
Serial1589380
MountPentax K
Focal length50mm
Max aperturef/1.7
Issued11 July 2026
Honest defect disclosure
Oil on bladesNone
DustNone
HazeNone
FungusNone
Coating marksNone
SeparationNone
Scan to verifyLS-8F55BC438C87lensseed.com/cert
LensSeed
LensSeed · 20+ Year of Experience