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.
Snapshot
Pros & Cons
Pros
- Strong build (88th percentile) 88th
- Strong af (87th percentile) 87th
- Strong optical (74th percentile) 74th
Cons
- Below average social proof (8th percentile)
- Below average aperture (23rd percentile)
- Below average bokeh (26th percentile)
- Below average versatility (34th percentile)
What owners think
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
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
| Spec | Rokinon AF IO75AF-FX 75mm | Nikon NIKKOR Z DX 18-140mm f/3.5-6.3 VR | Tamron Di III 28-75mm f/2.8 VXD G2 | Sigma Contemporary 10-18mm f/2.8 DC DN | Panasonic Leica DG Vario-Elmarit H-ES12060 | Canon RF 28-70mm f/2.8 IS STM |
|---|---|---|---|---|---|---|
| Focal Length | 75mm | 18-140mm | 28-75mm | 10-18mm | 12-60mm | 28-70mm |
| Max Aperture | f/22 | f/3.5 | f/2.8 | f/2.8 | f/2.8 | f/22 |
| Mount | Fujifilm X | Nikon Z | Sony E | Sony E | Micro Four Thirds | Canon RF |
| Stabilization | false | true | false | false | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 257 | 315 | 540 | 260 | 320 | 495 |
| AF Type | Linear STM | stepping motor | VXD | Autofocus | linear motor | STM |
| 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 | 86.9 | 25.9 | 87.5 | 49.8 | 74 | 22.6 | 33.6 | 8.4 | 37.9 |
| Nikon NIKKOR Z DX 18-140mm f/3.5-6.3 VR Compare | 86.9 | 77.7 | 83.9 | 82.6 | 88.5 | 79.7 | 96.2 | 32 | 96.6 |
| Tamron Di III 28-75mm f/2.8 VXD G2 Compare | 54.6 | 88 | 67.2 | 87.3 | 87.8 | 85.7 | 78.2 | 83.2 | 37.9 |
| Sigma Contemporary 10-18mm f/2.8 DC DN Compare | 54.6 | 83.5 | 87.3 | 93.3 | 81.6 | 85.7 | 69.1 | 69 | 37.9 |
| Panasonic Leica DG Vario-Elmarit H-ES12060 Compare | 98 | 88 | 83.1 | 50.3 | 90.2 | 85.7 | 93.1 | 63.7 | 83.2 |
| Canon RF 28-70mm f/2.8 IS STM Compare | 86.9 | 25.9 | 70.2 | 80.4 | 85 | 22.6 | 77.1 | 87.9 | 98.5 |
Price
Value & Pricing
Amazon.co.uk 1 offer From £405
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
