The cabinet/Rikenon/Rikenon 50mm f1.4
Rikenon

Rikenon 50mm f1.4

Pentax K50mmf/1.4
฿5,700Sold

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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

Inspector’s condition notes

Lens in like-new condition. The Optical is pristine with no scratches. Focus and aperture glide smoothly, just like a brand-new lens. Internal components are solid — no rattling or movement inside. The exterior body looks like new, though there are 2–3 small spots of paint loss or fine scratches along the edges of the lens barrel, the focus ring, and the aperture ring (you have to look closely to spot them).

How this lens renders

Compared to the 50mm f/1.4 of the same spec, this Ricoh XR Rikenon stands out more for its vintage character than for clinical sharpness. Wide open at f/1.4, it renders soft, low-contrast images with a filmic feel. Once you stop down, contrast begins to build, and by f/5.6-f/8 the sharpness is noticeably more usable for serious shooting. The selling point is the swirly bokeh. The background melts away, with bokeh edges curling around the subject, while small pinpoint lights are sculpted into beautifully colored bokeh circles — delivering a dimensionality that modern lenses simply can't match. This lens flares easily and is very dramatic, making it fun to play with for backlit shots. If you'd rather avoid flare, I'd recommend attaching a lens hood when shooting against the light. It's well suited for someone looking for a vintage lens to capture character and mood, rather than clinical sharpness. Both a practical working lens and one worth collecting.

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 50mm f1.4

The Ricoh XR Rikenon 50mm f/1.4 is a fast manual-focus standard prime from the late 1970s for Pentax K-mount, valued for its vintage character over clinical sharpness.

The history below is for this exact model — it matches the lens you’re viewing.
Introduced
1977
Optical formula
7 elements in 6 groups
Read the full legend
Rikenon 50mm f1.4
Sample shots

What this lens can do

Example photos of this lens model, gathered from around the web — not shots of this exact copy.

Rikenon 50mm f1.4 — sample 1
via spoilt.exile · CC BY-SA
Rikenon 50mm f1.4 — sample 2
via spoilt.exile · CC BY-SA
Rikenon 50mm f1.4 — sample 3
via azmin8744 · CC BY-SA
Rikenon 50mm f1.4 — sample 4
via azmin8744 · CC BY-SA
Rikenon 50mm f1.4 — sample 5
via spoilt.exile · CC BY-SA
Rikenon 50mm f1.4 — sample 6
via azmin8744 · CC BY-SA