Certificate of Provenance & Condition
Authenticated by LensSeed
Carl Zeiss
Tessar
Authenticated
Condition assessment
BCWeighted across
three axes
three axes
Optical3/5
Mechanical5/5
Cosmetic3/5
Certificate №LS-1E57279009BC
Serial8820723
MountM42
Focal length50mm
Max aperturef/2.8
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-1E57279009BClensseed.com/cert
LensSeed
LensSeed · 20+ Year of Experience