B
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Provenance & certification
LensSeed tag5-942Serial number840301628
Sears
Sears 28mm f2.8
Pentax K28mmf/2.8
฿2,655Sold
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Condition assessed 25/1/2026
How we gradeOptical
4.0/5Mechanical
4.0/5Cosmetic
4.0/5B
Honest disclosure
MinimalDust
NoneHaze
NoneFungus
NoneSeparation
NoneCoating marks
NoneOil on blades
90-day warranty on every lens
As-pictured (ตรงปก) guarantee
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100% authentic inspected & verified
Lens heritageExact match
Sears 28mm f2.8
The Sears 28mm f2.8 is a rebadged budget wide-angle lens from the 1970s, likely made by Cosina, valued for tank-like build and smooth focusing rather than optical character.
The history below is for this exact model — it matches the lens you’re viewing.
Signature
Renders colors accurately.
