B
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Provenance & certification
LensSeed tag7-003Serial number81887
Rikenon
Rikenon 135mm f2.8
M42135mmf/2.8
฿3,150Sold
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Condition assessed 20/1/2026
How we gradeOptical
4.0/5Mechanical
4.0/5Cosmetic
4.0/5B
In the box
ฝาหน้าเทียบ ฝาหลังเทียบ
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
Rikenon 135mm f2.8
The Rikenon 135mm f/2.8 is an underrated, superbly built budget telephoto by Ricoh, available in an M42 Auto version and a later Pentax K-mount XR version, delivering strong sharpness and pleasing bokeh for very little money.
The history below is for this exact model — it matches the lens you’re viewing.
Optical formula
4 elements in 4 groups (XR K-mount version; M42 Auto version unknown)
Signature
Renders slightly cool compared to Pentax SMC lenses, easily corrected in raw.
Sample shots
What this lens can do
Example photos of this lens model, gathered from around the web — not shots of this exact copy.
