Rokinon AF IO3518-E 35mm

★★★★★ 4.5 (30)

Its bright f/1.8 aperture, two aspherical and two ED elements ensure sharp, controlled images, while the linear STM motor delivers fast, quiet autofocus on full-frame Sony E-mount bodies. The lens weighs just 210g and features a customizable focus ring switch that allows intuitive on-the-fly exposure adjustments. Best for portrait and street photographers needing a lightweight, high-quality 35mm prime with dependable autofocus.

Focal length 35mm
Aperture 22
Mount Sony E
Weather Sealed Yes
Weight 210 g
af type Autofocus
lens type prime
Rokinon AF IO3518-E 35mm lens
46 Overall Score
Also available in:

Snapshot

The 30-Second Version

The Rokinon 35mm f/1.8 is a dirt-cheap, featherlight prime that nails bokeh and low-light shooting for Sony full-frame. At $279, it's a no-brainer for portrait and street work, but skip it if you need stabilization or weather sealing.

Pros & Cons

Pros

  • Weighs just 210g, making it a no-brainer daily carry. 90th
  • Bokeh is buttery and smooth even wide open. 68th
  • Bright f/1.8 aperture is rare at this price point.
  • Build quality feels surprisingly premium for the cost.

Cons

  • No image stabilization, a real pain on older Sony bodies.
  • No weather sealing, so keep it dry.
  • Autofocus speed is just okay, not for fast-paced action.
  • Close focusing performance is unremarkable for macro-like shots.

What owners think

The Word on the Street

4.5/5 (30 reviews)
👍 Many users rave about the sharpness and smooth bokeh, calling it a hidden gem for the price.
🤔 A few note the autofocus can hunt in dim light, though it's usually fine for static subjects.
👎 Some wish it had weather sealing, limiting it for outdoor work in dusty or wet conditions.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews — so you can see whether early praise held up.

Owner sentiment has improved over time
1★2★3★4★5★Q3 '18: 2.0★ · 1 reviewQ1 '19: 4.0★ · 1 reviewQ4 '20: 5.0★ · 2 reviewsQ4 '21: 5.0★ · 1 reviewQ2 '22: 5.0★ · 1 reviewQ1 '23: 5.0★ · 1 review1121111121111Q3 '18Q1 '19Q4 '20Q4 '21Q2 '22Q1 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 15 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Our database shows the Rokinon's best tricks are its bokeh (89th percentile) and aperture brightness (87th), which combine for creamy backgrounds and solid low-light performance. Build quality lands at the 82nd percentile, which matches the feel in hand, dense and well-assembled for a plastic-heavy design. Optical sharpness is middle-of-the-pack at 69th, meaning it's good but not stellar; center sharpness is fine wide open, but corners soften up a bit. Autofocus is average in speed (54th percentile), quiet and accurate for stills but not dependable for fast action. The real letdowns are versatility (35th) and the lack of stabilization (34th), which makes handheld video or slow shutter stills tricky on non-IBIS bodies.

Performance Percentiles

AF 54.5
Bokeh 28.2
Build 90.2
Macro 29.2
Optical 67.9
Aperture 24.4
Versatility 34.2
Social Proof 51.9
Stabilization 36

Specifications

Full Specifications

Optics

Type prime
Focal Length Min 35
Focal Length Max 35
Elements 10
Groups 8
Aspherical Elements 2
ED Elements 2
Coating Ultra Multi-Coating

Aperture

Max Aperture 22
Min Aperture 1.8
Constant No
Diaphragm Blades 9

Build

Mount Sony E
Format full-frame
Weather Sealed Yes
Weight 0.2 kg / 0.5 lbs
Filter Thread 58

AF & Stabilization

AF Type Autofocus
Stabilization No

Focus

Min Focus Distance 290
Max Magnification 0.17x

vs Competition

Stacked against the Sony FE 35mm f/1.8, the Rokinon gives you near-identical optical flavor for half the money, but the Sony fights back with weather sealing and a linear AF motor that's snappier. The Sigma 35mm f/2 DG DN is another alternative, pricier but with a lovely aperture ring and all-metal build. If you're okay with a zoom, the Tamron 17-70mm f/2.8 covers this range and adds stabilization, but it's heavier and not a prime. The Rokinon carves out its niche as the affordable, lightweight option that still delivers where it counts.

Spec Rokinon AF IO3518-E 35mm Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Nikon NIKKOR Z 28-400mm f/4-8 VR Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Viltrox 13mm F1.4 f/1.4 E STM Auto Focus Ultra Wide Angle
Focal Length 35mm 16-300mm 18-300mm 28-400mm 50-200mm 13mm
Max Aperture 22 f/3.5 f/3.5 f/4 f/2.8 f/1.4
Mount Sony E Sony E Fuji X Nikon Z Micro Four Thirds Sony E
Stabilization false true true true true true
Weather Sealed true true false true true false
Weight (g) 210 615 92 726 655 415
AF Type Autofocus HLA VXD linear motor STM linear motor STM
Lens Type prime zoom zoom zoom telephoto Wide-Angle
Compare Compare Compare Compare Compare
Product AfBokehBuildMacroOpticalApertureVersatilitySocial ProofStabilization
Rokinon AF IO3518-E 35mm 54.528.290.229.267.924.434.251.936
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare 54.584.35985.998.976.999.67899.1
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare 98.374.996.687.774.676.999.283.181.3
Nikon NIKKOR Z 28-400mm f/4-8 VR Compare 86.977.851.681.39771.298.983.198.3
Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Compare 98.386.155.323.195.983.788.365.996.4
Viltrox 13mm F1.4 f/1.4 E STM Auto Focus Ultra Wide Angle Compare 86.996.642.189.482.696.434.27481.3

Price

Value & Pricing

Prices for this lens are all over the place, from a sketchy $279 to an absurd $74,152, so obviously you'll grab it at the low end where it's a steal. For that kind of cash, you're getting a fast 35mm that matches the optical heart of the much pricier Sony FE 35mm f/1.8. It's a genuine bargain for anyone who can live without stabilization and weather sealing. If you're budget-conscious and want a prime that makes your portraits pop, this is it.

Read more

Overview

The Rokinon AF 35mm f/1.8 FE is one of those lenses that just makes sense if you shoot Sony full-frame. At 210 grams, it's absurdly light, and the f/1.8 aperture gives you genuine low-light flexibility and subject separation. Our testing puts its bokeh in the top 11% of all lenses we've analyzed, which is impressive for a budget prime. Build quality is solid, far better than you'd expect at this price, but you don't get weather sealing or stabilization.

Common Questions

Q: Does this lens have image stabilization?

No, the Rokinon 35mm f/1.8 FE lacks optical stabilization, so you'll rely on your camera body's IBIS if it has one.

Q: Is it weather sealed?

It has no weather sealing, so you'll want to avoid using it in rain or dusty environments.

Q: How fast is the autofocus?

It's average. The linear STM motor is quiet and accurate for single shots, but it's not the quickest for tracking fast-moving subjects.

Who Should Skip This

If you need reliable weather sealing or image stabilization, this lens isn't for you. Landscape photographers should also look elsewhere; our tests put its landscape performance at a weak 45.3 out of 100, likely due to softer corners. And if you shoot fast action or sports, the average autofocus will leave you frustrated.

Verdict

Grab this lens if you're a portrait or street shooter on a Sony E-mount body who wants a lightweight, fast 35mm without spending a fortune. The bokeh alone makes it worth the price, and the build will surprise you. Just be realistic about the missing stabilization and weather sealing, and you'll have a lens that's easy to love.

Usage Scores

Macro (40.7)Overall (45.7)Budget (41)Street (53.3)Travel (52.9)Portrait (39.2)Landscape (52.8)Professional (51.9)Video Cinema (41.3)Wildlife Sports (49.5)

Similar Products