Certificate of Provenance & Condition
Authenticated by LensSeed
Vivitar
Vivitar : 28 mm, f2.8
Authenticated
Condition assessment
AWeighted across
three axes
three axes
Optical5/5
Mechanical5/5
Cosmetic5/5
Certificate №LS-1A2E4A542BFC
Serial42107585
MountPentax K
Focal length28mm
Max aperturef/2.8
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-1A2E4A542BFClensseed.com/cert
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