Certificate of Provenance & Condition
Authenticated by LensSeed
Carl Zeiss
Carl Zeiss Tessar Silver 8 Blade : 50 mm, f2.8
Authenticated
Condition assessment
ABWeighted across
three axes
three axes
Optical5/5
Mechanical5/5
Cosmetic4/5
Certificate №LS-10EC80C3A0C3
Serial8465004
MountExakta
Focal length50mm
Max aperturef/2.8
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-10EC80C3A0C3lensseed.com/cert
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