Rokinon AF IO75AF-FX 75mm
This 75mm f/1.8 prime (112.5mm full-frame equivalent) stands out for its ultra-lightweight 257g build and weather sealing paired with a bright aperture for APS-C Fujifilm X-mount cameras. Its linear STM motor delivers fast, silent autofocus, and the Preset Aperture Control function enables smooth exposure adjustments without noise, distinguishing it for hybrid video work. Wildlife and sports photographers on the Fujifilm X-system seeking a discreet, handheld-friendly short telephoto will benefit most.
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Snapshot
The 30-Second Version
The Rokinon AF 75mm f/1.8 is a 257g telephoto prime with autofocus in the 85th percentile and build quality in the 87th. But bokeh ranks in the 25th percentile and there's no stabilization. At USD 349 it's a solid deal; at USD 449 it's a harder sell.
Pros & Cons
Pros
- Weighs just 257g, making it one of the lightest telephoto primes we've tracked 87th
- Autofocus ranks in the 85th percentile, fast and nearly silent thanks to the linear STM motor 85th
- Build quality in the 87th percentile with weather sealing 76th
- Optical performance in the 75th percentile with 2 aspherical and 3 ED elements
- 9-blade diaphragm for smoother background rendering
Cons
- Bokeh quality in the 25th percentile, underwhelming for a portrait lens
- No image stabilization, ranking in the 36th percentile
- Portrait score of 39.1 out of 100, its weakest area
- Customer rating of 2.9 out of 5 from only 10 reviews
- Max magnification of 1:7.7 limits close-up work
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The autofocus is the headline here. Linear STM motors are quiet and quick, and our data ranks this lens in the 85th percentile for AF performance. That's one of the best on the market for a lens at this price point. The 9-blade diaphragm helps keep out-of-focus areas smooth, though bokeh quality overall lands in the 25th percentile, which is a weak spot for a portrait-oriented prime.
Optically, the lens sits in the 75th percentile, which is well above average. The 2 aspherical elements help control distortion and spherical aberration, while the 3 ED elements tackle chromatic aberration. Minimum focus distance is 690mm with a max magnification of 1:7.7, so don't expect to get close to your subject. Macro performance is middle of the pack at the 51st percentile. There's no stabilization, and that shows in the 36th percentile ranking for that metric. On a Fujifilm body without IBIS, you'll need to keep shutter speeds up.
Specifications
Full Specifications
Optics
| Type | Telephoto |
| Focal Length Min | 75 |
| Focal Length Max | 75 |
| Elements | 10 |
| Groups | 9 |
| Aspherical Elements | 2 |
| ED Elements | 3 |
| Coating | Ultra Multi-Coating |
Aperture
| Max Aperture | f/22 |
| Min Aperture | f/1.8 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Fujifilm X |
| Format | APS-C |
| Weather Sealed | Yes |
| Weight | 0.3 kg / 0.6 lbs |
| Filter Thread | 62 |
AF & Stabilization
| AF Type | Linear STM |
| Stabilization | No |
Focus
| Min Focus Distance | 690 |
| Max Magnification | 1:7.7 |
vs Competition
Against the Meike MIX Series 85mm F1.4 II, the Rokinon is lighter and faster to focus, but the Meike offers a brighter f/1.4 aperture and likely smoother bokeh, which matters for portraits. The Sony E 18-135mm f/3.5-5.6 OSS brings stabilization and zoom versatility, but it's slower and bulkier. The Tamron Di III VC 28-300mm f/4-7.1 and Sigma Contemporary 16-300mm f/3.5-6.7 DC OS are superzooms that trade optical quality and aperture speed for range. If you want a dedicated, lightweight telephoto prime with reliable AF, the Rokinon makes sense. If you need flexibility or creamy backgrounds, look elsewhere.
| Spec | Rokinon AF IO75AF-FX 75mm | Tamron Di III VC 28-300mm f/4-7.1 VXD | Nikon NIKKOR 20059 | Sigma Art 17-40mm f/1.8 DC | Panasonic Leica DG Vario-Elmarit H-ES12035 | Sony E 18-135mm f/3.5-5.6 OSS |
|---|---|---|---|---|---|---|
| Focal Length | 75mm | 28-300mm | 18-55mm | 17-40mm | 12-35mm | 18-135mm |
| Max Aperture | f/22 | f/4 | f/3.5 | f/1.8 | f/2.8 | f/3.5 |
| Mount | Fujifilm X | Sony E | Nikon F | Fujifilm X | Micro Four Thirds | Sony E |
| Stabilization | false | true | true | false | true | true |
| Weather Sealed | true | true | false | true | true | false |
| Weight (g) | 257 | 590 | 205 | 535 | 306 | 326 |
| AF Type | Linear STM | VXD linear motor | pulse stepping motor | HLA (High-response Linear Actuator) | Autofocus | Linear motor |
| Lens Type | telephoto | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Rokinon AF IO75AF-FX 75mm | 84.6 | 25.1 | 87 | 49.9 | 75.6 | 21.9 | 33.2 | 56.6 | 34.4 |
| Tamron Di III VC 28-300mm f/4-7.1 VXD Compare | 97.7 | 83.3 | 62.9 | 83.2 | 96.3 | 70.8 | 97.9 | 50.5 | 79.3 |
| Nikon NIKKOR 20059 Compare | 84.6 | 81.1 | 83.6 | 95.3 | 54.4 | 82.6 | 82.8 | 86.2 | 92.3 |
| Sigma Art 17-40mm f/1.8 DC Compare | 53.9 | 96.9 | 66.9 | 72.2 | 96.7 | 95.3 | 75.7 | 94 | 34.4 |
| Panasonic Leica DG Vario-Elmarit H-ES12035 Compare | 53.9 | 86.4 | 83.7 | 48.8 | 86.1 | 88.1 | 80.4 | 86.2 | 96.4 |
| Sony E 18-135mm f/3.5-5.6 OSS Compare | 97.7 | 81.1 | 70.8 | 37.2 | 77.9 | 82.6 | 95.8 | 90.7 | 79.3 |
Price
Value & Pricing
Pricing is all over the place. In the US, you'll find this lens listed between USD 349 and USD 449 across 4 listings. That's a USD 100 spread for the exact same glass, so shopping around actually matters here. The cheapest US listing at USD 349 is the one to hunt for. In Canada, the spread is CAD 556 to CAD 621 across 2 listings, a CAD 65 gap. For a lens with this build quality and autofocus performance, the low end of that range feels fair. At the high end, you're creeping into territory where more established options start looking tempting.
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Overview
The Rokinon AF 75mm f/1.8 for Fujifilm X is a weird little lens. It's a 112.5mm full-frame equivalent telephoto prime that weighs just 257g, which is absurdly light for what it does. Our database puts its build quality in the 87th percentile and autofocus in the 85th, so the fundamentals are genuinely strong. But the customer rating sits at 2.9 out of 5 from only 10 reviews, which lands it in the 8th percentile for social proof. That's a red flag worth unpacking.
At its core, this is a portrait-length prime with a bright f/1.8 max aperture, weather sealing, and a linear STM motor. The optical stack includes 10 elements in 9 groups with 2 aspherical and 3 ED elements, plus Rokinon's Ultra Multi-Coating. On paper, that's a serious recipe. In practice, the lens scores best for professional use at 58.9 out of 100, while portrait work, which should be its bread and butter, comes in at a disappointing 39.1.
Common Questions
Q: Is the Rokinon AF 75mm f/1.8 good for portraits?
It's a mixed bag. The 112.5mm full-frame equivalent focal length and f/1.8 aperture are classic portrait specs, but our database scores it just 39.1 out of 100 for portrait use. Bokeh quality ranks in the 25th percentile, so backgrounds won't be as creamy as you'd get from a lens like the Meike 85mm F1.4 II.
Q: Does this lens have image stabilization?
No. Stabilization ranks in the 36th percentile, which is below average. If your Fujifilm body doesn't have IBIS, you'll need to keep shutter speeds around 1/170s or faster at 75mm to avoid camera shake.
Q: How close can the Rokinon AF 75mm f/1.8 focus?
Minimum focus distance is 690mm with a max magnification of 1:7.7. That's not great for close-up work. Macro performance sits in the 51st percentile, so it's about average, but don't expect to fill the frame with small subjects.
Who Should Skip This
Portrait photographers should think twice. The 39.1 out of 100 portrait score and 25th percentile bokeh ranking mean this lens struggles with exactly the kind of work its focal length suggests. If you shoot in low light without a stabilized body, the lack of IS combined with the 36th percentile stabilization ranking will force you into higher ISOs. And if you want to get close to your subjects, the 1:7.7 max magnification is a real limitation.
Verdict
The Rokinon AF 75mm f/1.8 is a niche lens that does a few things very well and a few things poorly. The build quality, autofocus, and optical sharpness are all genuinely impressive for the price. But the bokeh is mediocre, there's no stabilization, and the customer feedback is sparse and mixed. If you're a Fujifilm shooter who wants a tiny, weather-sealed telephoto prime for travel or street work, and you can find it at the USD 349 end of the spectrum, it's worth a look. For portrait specialists, the 39.1 portrait score should give you pause.