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Production
1975
Country
Japan
Optical
6 elements in 5 groups (MC Tele Rokkor-X)
Updated
Jul 10, 2026
Minolta Minolta 135mm f2.8
Minolta MD · 135mm · f/2.8
AI-assisted · from real reviewsUpdated 10 Jul 2026
Overview
The Minolta 135mm f/2.8 exists as a family of manual-focus telephoto primes for Minolta's SR bayonet (SLR) system, spanning the MC and later MD generations from the 1960s through the 1980s. Among the most documented is the MC Tele Rokkor-X 135mm f/2.8, released in the mid-1970s as one of no fewer than sixteen 135mm lenses Minolta built for the SR mount. This particular copy sits in the middle of a long production lineage: it shows measurable improvements over the earlier non-'X' versions in chromatic aberration, softness, and vignetting when shot wide open, but reviewers note it is not the final, sharpest Minolta 135mm design that would offer the best wide-open control. The MC mount was eventually superseded by the MD mount, and the two are cross-compatible (with MD offering better support for shutter-priority modes). A budget offshoot also existed: the Minolta Celtic 135mm f/2.8, Minolta's economy sub-brand (described by one reviewer as Minolta's equivalent to Nikon's Series E line). The Celtic sacrificed some mechanical refinement — notably swapping the Rokkor's distinctive diamond-textured focus grip for a slippery rubber ring that ages poorly — while retaining nearly all of the optical performance. Because the Celtic name lacks prestige, these lenses are shunned in the vintage market and can be found for as little as $20, which reviewers consider a hidden bargain. No established cult nickname exists for this lens; it is loved instead for its combination of solid all-metal build, genuinely smooth bokeh, and low cost of entry. (Note: an entirely separate, later Minolta/Sony 135mm f/2.8 STF autofocus lens — famously dubbed the 'True King of Bokeh' for its apodization element — is a different lens from these manual-focus SR-mount 135mms and should not be confused with them.)
Verdict: The Minolta 135mm f/2.8 is a budget hero for portrait shooters who value smooth, creamy bokeh and pleasing color over clinical corner-to-corner sharpness. Wide open it renders point-source highlights into large, clean bokeh balls with a soft background, while stopping down to f/5.6 sharpens the whole frame. It's not the sharpest of Minolta's many 135mm designs at f/2.8, and flare control is only fair, but its all-metal build, useful built-in hood, and rock-bottom price — especially in the overlooked Celtic guise — make it one of the best value telephoto primes in the vintage Minolta system. Buy it for portraits and character, not for laboratory sharpness.
Optical Character
Bokeh
Exceptionally smooth 'bokehlicious' rendering with large, clean bokeh balls from point sources, aided by six curved aperture blades.
Color
Rich, pleasing color rendering that reviewers rate very highly; specific warm/cool bias unknown.
Sharpness wide open
Sharp where it matters but not the sharpest Minolta 135mm; corners sharpen to tack-sharp by f/5.6.
Flare resistance
Only decent flare control; veiling glare and a faint yellow arc can appear in harsh light, though the built-in hood helps.
Vignetting
Definite vignetting at f/2.8 that disappears by f/4.
Community Insights
What people love
- Exceptionally smooth bokeh with clean, large bokeh balls from point sources — a true portrait rendering at f/2.8
- All-metal build with fine tolerances; the Rokkor version feels beautifully made with just-right helicoid resistance even after 40+ years
- Compact and hefty for its size, with a smooth ~275° focus throw that suits careful portrait and distance work
- The built-in retractable hood is genuinely useful for cutting flare
- Excellent value, especially the Celtic variant which can be found for around $20 with near-identical optical performance
- Strong, praised color rendering
What people dislike
- The built-in hood on the MC Tele Rokkor-X tends to pop out whenever the camera points down, which can be distracting when bagging the camera
- Flare control is merely decent — veiling glare and a faint yellow arc can appear in harsh light
- Definite vignetting wide open at f/2.8
- Not the sharpest of the Minolta 135mm family wide open; earlier and mid-series copies lag the final design
- On the Celtic version, the slippery rubber focus ring ages poorly and commonly shows splits or damage, making handling less confidence-inspiring
- The front lens cap on the Rokkor is considered the least attractive part of the package
Pro Tips
- Shoot wide open at f/2.8 for the smoothest bokeh and cleanest bokeh balls from point light sources — this is the lens's signature look
- If you want tack-sharp corners, stop down to around f/5.6; this also clears up the wide-open vignetting, which is gone by f/4
- Use the built-in hood in bright or backlit situations to tame the veiling glare and faint yellow arc the lens can produce
- When carrying the Rokkor version, note the hood can spring out when pointed down — mounting the front cap keeps it retracted
- Take advantage of the long ~275° focus throw for precise manual focus on portraits at the 1.5m minimum distance
- The lens is reported to be nearly free of coma and astigmatism with round, sharp point sources across the frame, making it viable for careful stopped-down distant/star work
Compatible Adapters
Real adapters from our shop that fit this lens mount.
Standard · ฿540 · In stock
Standard · ฿540 · In stock
Standard · ฿540 · In stock
Standard · ฿1,250 · In stock
Standard · ฿890 · Out of stock
Minolta MD Lenses to Canon EOS R Mount Camera Adapter
Standard · Out of stock
Minolta MD Lenses to Nikon Z Mount Camera Adapter
Standard · Out of stock
Sources (1)
Web-grounded synthesissecondary
The Minolta 135mm f/2.8 exists as a family of manual-focus telephoto primes for Minolta's SR bayonet (SLR) system, spanning the MC and later MD generations from the 1960s through the 1980s. Among the most documented is the MC Tele Rokkor-X 135mm f/2.8, released in the mid-1970s as one of no fewer than sixteen 135mm lenses Minolta built for the SR mount. This particular copy sits in the middle of a long production lineage: it shows measurable improvements over the earlier non-'X' versions in chromatic aberration, softness, and vignetting when shot wide open, but reviewers note it is not the final, sharpest Minolta 135mm design that would offer the best wide-open control. The MC mount was eventually superseded by the MD mount, and the two are cross-compatible (with MD offering better support for shutter-priority modes). A budget offshoot also existed: the Minolta Celtic 135mm f/2.8, Minolta's economy sub-brand (described by one reviewer as Minolta's equivalent to Nikon's Series E line). The Celtic sacrificed some mechanical refinement — notably swapping the Rokkor's distinctive diamond-textured focus grip for a slippery rubber ring that ages poorly — while retaining nearly all of the optical performance. Because the Celtic name lacks prestige, these lenses are shunned in the vintage market and can be found for as little as $20, which reviewers consider a hidden bargain. No established cult nickname exists for this lens; it is loved instead for its combination of solid all-metal build, genuinely smooth bokeh, and low cost of entry. (Note: an entirely separate, later Minolta/Sony 135mm f/2.8 STF autofocus lens — famously dubbed the 'True King of Bokeh' for its apodization element — is a different lens from these manual-focus SR-mount 135mms and should not be confused with them.)
https://www.analog.cafe/r/minolta-mc-tele-rokkor-x-135mm-128-lens-review-qupwhttps://ilovehatephotography.wordpress.com/2014/11/21/the-true-king-of-bokeh/https://www.dyxum.com/reviews/lenses/Minolta-AF-135mm-F2.8_review75.htmlhttps://stephend.photo/minolta-mc-celtic-135mm-f28