Samyang Prima Series AF 85mm f/1.8 P FE 85mm
The 272g build, full weather-sealing, and f/1.8 aperture with HR, ED, and aspherical elements set this 85mm prime apart. Its linear STM motor provides silent autofocus for video, while the 9-blade diaphragm and USB-C port for updates add practical value. This lens best suits Sony full-frame photographers needing a discreet, weather-resistant option for travel, street, and portrait work.
Snapshot
The 30-Second Version
At 272 grams, this is the lightest autofocus 85mm f/1.8 for Sony FE we've tested, and its autofocus sits in the top 15% of our database. Build quality is surprisingly good at the 84th percentile, and the $335 price tag makes it a budget hero. However, bokeh performance and the lack of stabilization are real weak spots, so bokeh enthusiasts and low-light shooters should look elsewhere.
Pros & Cons
Pros
- Insanely light at 272g, one of the best for all-day shooting 87th
- AF speed and accuracy rank in the top 15% of our database 85th
- Weather-sealed construction feels solid (84th percentile build) 66th
- Typical price around $335 makes it a budget-friendly portrait pick
- Includes USB-C port for easy firmware updates
Cons
- Bokeh quality is underwhelming (22nd percentile)
- No optical stabilization, limiting low-light handheld work
- Macro capability is poor with an 80cm minimum focus
- Optical sharpness is just average at f/1.8 (68th percentile)
- Social proof is minimal, so long-term reliability is unclear
What owners think
The Word on the Street
Cómo cambió la opinión de los propietarios con el tiempo
ExclusivaSegún cuándo escribieron realmente sus opiniones los clientes, para ver si los elogios iniciales se mantuvieron.
Basado en 1 opiniones de clientes con fecha, agrupadas por trimestre natural. El análisis por periodo está en inglés.
The proof
Performance
Autofocus is where this lens really shines. The linear STM motor snaps into focus quickly and silently, and in our testing it tracks subjects reliably, earning that 87th percentile ranking. It handles both photo and video work smoothly, and we had zero hunting issues on bodies like the A6700 and A7 IV. While not as lightning fast as Sony's top-tier linear motors, it's impressively responsive for a third-party lens.
Optically, it's a mixed bag. The resolution is good, especially stopped down to f/2.8 and beyond, but wide open at f/1.8, it can be a touch soft in the corners. Chromatic aberration is well controlled thanks to the ED glass, though we saw some purple fringing in high-contrast scenes. The minimum focus distance of 80cm is standard for an 85mm, meaning you won't get close-up macro shots. That macro score in the 41st percentile makes sense, but it's fine for head-and-shoulders portraits. The 9-blade aperture renders out-of-focus highlights fairly round, but the bokeh still feels a bit busy, aligning with that low 22nd percentile. Basically, it's sharp enough for most, but pixel-peepers will notice the difference next to pricier glass.
Specifications
Full Specifications
Optics
| Type | prime |
| Focal Length Min | 85 |
| Focal Length Max | 85 |
| Elements | 9 |
| Groups | 8 |
| Aspherical Elements | 3 |
| ED Elements | 1 |
| Coating | UMC Lens Coating |
Aperture
| Max Aperture | 22 |
| Min Aperture | 1.8 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.3 kg / 0.6 lbs |
| Filter Thread | 62 |
AF & Stabilization
| AF Type | Linear Stepping Motor |
| Stabilization | No |
Focus
| Min Focus Distance | 800 |
| Max Magnification | 1:8.33 |
vs Competition
The obvious rival is Sony's own FE 85mm f/1.8. That lens weighs 371g and typically costs around $598, so the Samyang wins on both weight and price. But the Sony is noticeably sharper, especially wide open, and its bokeh is smoother, contributing to a more pleasing portrait rendering. Then there's the Sigma 85mm f/1.4 DG DN Art, a beast at 630g and $1,199, but it offers f/1.4 brightness and truly stunning image quality. The Sigma wipes the floor with the Samyang in bokeh and low light, but it's over three times the price and twice the weight. For travel and casual portraits, the Samyang slots in as a sensible middleweight, while those who live for subject isolation should skip straight to the Sigma.
| Spec | Samyang Prima Series AF 85mm f/1.8 P FE 85mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Nikon NIKKOR Z 28-400mm f/4-8 VR | Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 | Tamron Di III 28-75mm f/2.8 Di III VXD G2 | Sony E SELP1650 |
|---|---|---|---|---|---|---|
| Focal Length | 85mm | 16-300mm | 28-400mm | 50-200mm | 28-75mm | 16-50mm |
| Max Aperture | 22 | f/3.5 | f/4 | f/2.8 | f/2.8 | f/3.5 |
| Mount | Sony E | Sony E | Nikon Z | Micro Four Thirds | Sony E | Sony E |
| Stabilization | false | true | true | true | false | true |
| Weather Sealed | true | true | true | true | true | false |
| Weight (g) | 272 | 615 | 726 | 655 | 550 | 116 |
| AF Type | Linear Stepping Motor | HLA | STM | linear motor | VXD | Stepping motor |
| Lens Type | prime | zoom | zoom | telephoto | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Samyang Prima Series AF 85mm f/1.8 P FE 85mm | 86.6 | 28.4 | 84.5 | 40.8 | 66.4 | 24.5 | 34.1 | 2.7 | 35.9 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 54.9 | 84.6 | 58.3 | 85.9 | 98.9 | 77.5 | 99.6 | 78 | 99 |
| Nikon NIKKOR Z 28-400mm f/4-8 VR Compare | 86.6 | 78.4 | 50.8 | 81.2 | 97 | 71.8 | 98.9 | 83.1 | 98.2 |
| Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Compare | 98.2 | 86.4 | 54.6 | 22.8 | 95.9 | 84.1 | 88.3 | 65.9 | 96.3 |
| Tamron Di III 28-75mm f/2.8 Di III VXD G2 Compare | 54.9 | 86.4 | 63.2 | 84.8 | 91.2 | 84.1 | 78.5 | 91.7 | 35.9 |
| Sony E SELP1650 Compare | 86.6 | 75.5 | 93.6 | 35.1 | 64.4 | 77.5 | 83.5 | 74.1 | 92.5 |
Price
Value & Pricing
At a typical street price of $335, this Samyang undercuts Sony's own FE 85mm f/1.8 by over $250 while being 100 grams lighter. The value proposition is strong if you prioritize portability and autofocus over ultimate optical performance. We've seen some wild price outliers online, with a few listings reaching into the thousands, but those are clearly errors. Stick to reputable retailers like B&H or Amazon where the lens sits comfortably in the $329-$349 range, and you're getting a capable portrait lens for a fraction of the cost of the first-party options. For budget-conscious Sony shooters, it's one of the easiest recommendations we can make.
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Overview
Weighing just 272 grams, the Samyang AF 85mm f/1.8 P FE is the lightest autofocus portrait prime we've tested for Sony E-mount, and that alone makes it a standout. Our data puts its autofocus performance in the top 15% of all lenses in our database, while build quality also impresses, landing in the 84th percentile. For a lens that often sells around $335, that's a pretty sweet combination. The 9-element optical design uses three aspherical elements and one ED element with UMC coating, and while it's not the sharpest 85mm out there (optical score sits at the 68th percentile, right in the middle of the pack), it's more than capable of delivering crisp portraits with decent contrast.
But the numbers also highlight some trade-offs. Bokeh, despite the 9-blade diaphragm and f/1.8 aperture, only ranks in the 22nd percentile. This isn't a lens that will blow you away with creamy background blur, and you won't find optical stabilization, so handheld low-light work relies entirely on your camera's IBIS. For video shooters, the linear STM motor is quiet and accurate, but without stabilization, gimbal or tripod use is almost mandatory. If you can live with those quirks, the Samyang delivers a lot for the money, especially paired with compact Sony bodies like the A7C II or ZV-E1.
Common Questions
Q: How does the bokeh compare to the Sony FE 85mm f/1.8?
The Samyang's bokeh ranks in the 22nd percentile among lenses we test, while the Sony 85mm f/1.8 is generally smoother and more pleasing. The Samyang can produce busy or harsh backgrounds in some scenes, so if creamy bokeh is critical, the Sony is the better pick despite the higher cost.
Q: Is this lens good for video work?
The linear STM motor is quiet and smooth for video autofocus, but the lens lacks optical stabilization. If your Sony body has IBIS (like the A7 III or later), you'll get some help, but for smooth handheld footage, a gimbal or tripod is recommended. Focus breathing is present but not extreme.
Q: Can I use this lens for macro or close-up shots?
Not really. The minimum focus distance is 80cm (about 2.6 feet), and the magnification ratio is just 1:8.33, which places it in the 41st percentile for macro performance. It's designed for portraits and general use, not small product or detail work.
Who Should Skip This
If you're after stunning bokeh or need to shoot in low light without a tripod or IBIS, this lens won't satisfy. Its bokeh ranking sits near the bottom of our database, and the lack of stabilization makes handheld shooting at slower shutter speeds a gamble. Macro enthusiasts will be disappointed by the 80cm close focus limit. And if you already own the Sony FE 85mm f/1.8, there's no real reason to switch, the Samyang's weight advantage isn't enough to justify the drop in image quality.
Verdict
The Samyang AF 85mm f/1.8 P FE is a no-brainer if you need a compact, lightweight portrait lens for Sony E-mount and you're on a budget. Its fast and quiet autofocus, weather sealing, and featherweight build make it a joy to carry around. Just don't expect buttery bokeh or razor-sharp edges at f/1.8, and be aware that the lack of stabilization means you'll need good light or a steady hand. For the price, it's a data-backed winner, but if image quality is your top priority, the Sony FE 85mm f/1.8 or Sigma 85mm f/1.4 are worth the extra cash.