LensSeed
The cabinet/Contax / Yashica/Yashica 28mm f2.8
Contax / Yashica Yashica 28mm f2.8
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Provenance & certification

LensSeed tag7-414Serial number284596
Scan to verify certificate LS-CA2B352A12ECCertificate of Provenance & ConditionLS-CA2B352A12ECView certificate →
Contax / Yashica

Yashica 28mm f2.8

Contax/Yashica28mmf/2.8
฿3,550Sold

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Condition assessed 25/1/2026

How we grade
Optical
5.0/5
Mechanical
5.0/5
Cosmetic
3.0/5
BVery goodWeighted across three axes

Honest disclosure

MinimalDust
NoneHaze
NoneFungus
NoneSeparation
NoneCoating marks
NoneOil on blades
90-day warranty on every lens
As-pictured (ตรงปก) guarantee
Next-day dispatch, order by 22:00
100% authentic inspected & verified
Lens heritageExact match

Contax / Yashica Yashica 28mm f2.8

The Yashica 28mm f/2.8 is an affordable Contax/Yashica (C/Y) mount wide-angle made by Tomioka (occasionally Cosina), available in a higher-tier ML version and a more basic DSB version, offering solid sharpness and neutral, contrasty rendering at a fraction of the cost of Zeiss glass.

The history below is for this exact model — it matches the lens you’re viewing.
Optical formula
7 elements in 6 groups (ML version); unknown for DSB.
Signature
Neutral color rendition per DSB review.
Read the full legend
Contax / Yashica Yashica 28mm f2.8