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The cabinet/Pentax (Takumar)/Pentax Takumar 135mm f2.5
Pentax (Takumar) Pentax Takumar 135mm f2.5
AB
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Provenance & certification

LensSeed tag7-049Serial number5673991
Scan to verify certificate LS-BFE90A95CC74Certificate of Provenance & ConditionLS-BFE90A95CC74View certificate →
Pentax (Takumar)

Pentax Takumar 135mm f2.5

Pentax K135mmf/2.5
฿4,400Sold

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Condition assessed 25/1/2026

How we grade
Optical
5.0/5
Mechanical
5.0/5
Cosmetic
4.0/5
ABExcellentWeighted across three axes

Honest disclosure

MinimalDust
NoneHaze
NoneFungus
NoneSeparation
NoneCoating marks
NoneOil on blades
90-day warranty on every lens
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Lens heritageExact match

Pentax (Takumar) Pentax Takumar 135mm f2.5

The Pentax Takumar 135mm f/2.5 Bayonet is a budget K-mount manual-focus telephoto (1980-1988) with a simpler non-SMC 4-element design that renders soft and dreamy wide open but sharpens when stopped down.

The history below is for this exact model — it matches the lens you’re viewing.
Introduced
1980–1988
Optical formula
4 elements in 4 groups, non-SMC telephoto
Signature
Classic Pentax colour signature, with warmth or saturation specifics unknown.
Read the full legend
Pentax (Takumar) Pentax Takumar 135mm f2.5