Certificate of Provenance & Condition
Authenticated by LensSeed
Vivitar
Vivitar 135mm f2.8
Authenticated
Condition assessment
BWeighted across
three axes
three axes
Optical5/5
Mechanical4/5
Cosmetic3/5
Certificate №LS-DFAC7A1C3B8A
Serial37726017
MountPentax K
Focal length135mm
Max aperturef/2.8
Issued22 June 2026
Honest defect disclosure
DustMinimal
HazeNone
FungusNone
SeparationNone
Coating marksNone
Oil on bladesNone
Scan to verifyLS-DFAC7A1C3B8Alensseed.com/cert
LensSeed
LensSeed · 20+ Year of Experience