Samyang SYIO75AF AF 75mm F1.8 Auto Focus Telephoto

★★★★★ 4.5 (87)

The 75mm focal length paired with an F1.8 aperture and 9-blade diaphragm produces sharp subject isolation with smooth, rounded bokeh. Its compact 8.1oz build and a Custom Switch for silent aperture control via the focus ring make it a discreet, video-friendly telephoto option. This lens is best for portrait and hybrid shooters who need a lightweight, low-light-capable prime for Sony FE cameras.

Weight 400 g
Samyang SYIO75AF AF 75mm F1.8 Auto Focus Telephoto camera
25 Overall Score
Also available in:

Snapshot

The 30-Second Version

A tiny, budget-friendly portrait monster that creates gorgeous images. The autofocus isn't winning any races, but your wallet and your back will thank you.

Pros & Cons

Pros

  • Stunning portrait rendering with creamy bokeh 80th
  • Incredibly compact and light at just 8.1oz
  • Excellent sharpness and contrast for the price
  • Quiet STM motor and a clever custom switch for video

Cons

  • Autofocus is sluggish compared to first-party Sony glass
  • No weather sealing at all, so be careful in the rain
  • Build quality feels a bit plasticky
  • No image stabilization, and it's not great for video work

The proof

Performance

What surprised us most is how good the optics are for the money. With 3 ED and 2 HR elements, this little lens resolves a ton of detail and keeps chromatic aberration in check. The f/1.8 aperture produces genuinely beautiful background blur, and the 9-blade diaphragm keeps those out-of-focus highlights nice and round. The linear STM motor is quiet, which is great for video, but the autofocus speed itself is just okay. It's not going to keep up with a fast-moving toddler or a hyperactive pet. For posed portraits or slower-paced street photography, it's perfectly fine, but the AF performance lands in the bottom half of our database.

Performance Percentiles

AF 36
EVF 39.8
Build 15.6
Burst 33.9
Video 23.9
Sensor 29.2
Battery 46.7
Display 30
Connectivity 21.2
Social Proof 79.7
Stabilization 36.1

Specifications

Full Specifications

Sensor

Size full-frame

Build

Weight 0.4 kg / 0.9 lbs

vs Competition

The obvious comparison is the Sony FE 85mm f/1.8. The Sony has faster, more reliable autofocus and better build quality, but it's bigger, heavier, and costs significantly more. The Samyang gives you 90% of the image quality in a smaller package for less cash. If you're shooting video, the Panasonic LUMIX G85 kit is a completely different beast, a Micro Four Thirds camera with great stabilization, but you're stuck with a slower zoom lens. For pure stills portraiture on a Sony body, the Samyang is the more focused tool. The Canon EOS M50 and Olympus OM-D E-M10 Mark IV are fine cameras, but they're crop-sensor systems with different lens ecosystems, so they're not direct competitors to this specific piece of glass.

Spec Samyang SYIO75AF AF 75mm F1.8 Auto Focus Telephoto Panasonic LUMIX G9 II Fujifilm X-S X-S20 Nikon Z Z6 OM System OM-5 Mark II Olympus OM-D E-M1 Mark III
Type - mirrorless mirrorless mirrorless mirrorless mirrorless
Sensor - 25.2MP micro-four-thirds 26.1MP aps-c 24.5MP full-frame 20.4MP micro-four-thirds 20.4MP micro-four-thirds
AF Points - 779 117 273 121 121
Burst FPS - 75 20 12 30 15
Video - 4K @120fps 6K @60fps 4K @30fps 4K @30fps 4K @30fps
IBIS false true true true true true
Weather Sealed false true true true true true
Weight (g) 400 575 491 585 370 580
Compare Compare Compare Compare Compare
Product AFEVFBuildBurstVideoSensorBatteryDisplayConnectivitySocial ProofStabilization
Samyang SYIO75AF AF 75mm F1.8 Auto Focus Telephoto 3639.815.633.923.929.246.73021.279.736.1
Panasonic LUMIX G9 II Compare 97.891.194.596.697.662.192.687.195.489.788.4
Fujifilm X-S X-S20 Compare 82.381.480.287.186.296.39999.395.486.195.1
Nikon Z Z6 Compare 8494.794.778.574.259.791.187.195.489.788.4
OM System OM-5 Mark II Compare 82.99792.191.579.948.491.187.195.476.496.9
Olympus OM-D E-M1 Mark III Compare 82.986.894.691.569.748.49487.195.499.996.9

Price

Value & Pricing

This is where the Samyang shines. You're getting near-G Master levels of bokeh and sharpness for a fraction of the cost. The price spread we're seeing is wild, ranging from $184 to over $56,000 from some joker of a third-party seller. Obviously, ignore the crazy high listings. At the low end, this lens is an absolute steal for a fast portrait prime. It's a no-brainer if you find it for under $300.

From €368 1 offer across 1 retailer
Amazon.it 1 offer From €368

We started tracking prices for this product on Sep 12, 2026. The chart appears once we have more data.

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Overview

The Samyang AF 75mm f/1.8 is the lens you buy when you want that dreamy portrait look without selling a kidney. It's a compact, lightweight telephoto prime for Sony FE that punches way above its price class in image quality. The sharpness is there, the bokeh is creamy, and it's so small you'll actually want to carry it around all day. Just don't expect it to be a speed demon when it comes to autofocus.

Common Questions

Q: How is the autofocus for video?

It's quiet, which is great, but it's not the fastest. The STM motor avoids any distracting noise in your footage, and the custom switch for aperture control is a nice touch. For slow, deliberate focus pulls, it's fine. For fast-paced vlogging or action, you'll notice some hunting.

Q: Does this lens work on APS-C cameras?

Yep, it works perfectly on Sony APS-C bodies like the a6000 series. Just remember you'll get a tighter field of view, roughly equivalent to a 112mm lens on full-frame. It becomes a killer short telephoto for portraits on those smaller cameras.

Q: Is it weather sealed?

Nope, not even a little. There's no gasket at the mount, so you'll want to keep it out of heavy rain and dusty environments. It's a fair-weather lens.

Who Should Skip This

If you're shooting fast action, sports, or unpredictable kids running around, this isn't your lens. The autofocus just can't keep up. Go grab a used Sony FE 85mm f/1.8 instead. You'll pay more, but you'll get the shot.

Verdict

If you're a Sony shooter on a budget who wants a dedicated portrait lens, just buy it. The image quality is fantastic, and the size makes it a joy to use. You'll have to live with slightly slower autofocus and a lack of weather sealing, but those are fair trade-offs for the price. This lens is all about the final image, and on that front, it delivers.

Usage Scores

Overall (24.6)Video (18.5)Travel (18.3)Youtube (16.8)Beginner (25.9)Vlogging (15.7)Streaming (19.9)Photography (21.4)Wedding Events (17.8)Sports Wildlife (20.7)Product Photography (21.7)

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