Rokinon 12mm f/2.0 CS 12mm

★★★★★ 4.7 (147)

A 98.9° angle of view and bright f/2.0 aperture combine with a 12-element optical design featuring 2 aspherical, 3 ED elements, and Nano Coating for sharp, vivid images. Manual focus provides precise control for creative framing, and the 260g weight makes it effortless to carry on any shoot. Best for Fujifilm X photographers specializing in landscapes, architecture, and astrophotography who demand ultra-wide coverage and manual focus precision.

Focal length 12mm
Aperture f/2.0
Mount Fujifilm X
Weight 260 g
af type manual focus only
lens type prime
Rokinon 12mm f/2.0 CS 12mm lens
70 Overall Score
Also available in:

Snapshot

The 30-Second Version

The Rokinon 12mm f/2.0 is the sharp, fast, stupidly affordable ultrawide that every Fuji shooter should own before blowing cash on a zoom. Embrace manual focus, and you'll wonder why you ever paid more for wide glass.

Pros & Cons

Pros

  • Outstanding sharpness, even wide open at f/2.0 90th
  • Incredible value for a fast ultrawide prime 88th
  • Solid all-metal build in a lightweight 260g body 88th
  • Smooth manual focus with accurate infinity stop 81th

Cons

  • Manual focus only—no AF motor at all
  • APS-C only; heavy vignetting on full-frame bodies
  • Silly lens cap leash that tangles with the focus ring
  • No weather sealing for dusty or wet conditions

What owners think

The Word on the Street

4.7/5 (147 reviews)
👍 Owners rave about the biting sharpness, even wide open, and love it for night sky photography.
🤔 A recurring gripe is the lens cap leash that gets in the way of the focus ring—easy fix, but annoying.
👍 Newcomers to manual focus are shocked how easy it is with Fuji's focus peaking, especially on a 12mm.

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 held steady over time
85/100Our AI sentiment readmedium confidence · 21 sources · May 2026
1★2★3★4★5★Q2 '17: 4.7★ · 6 reviewsQ3 '17: 4.9★ · 10 reviewsQ4 '17: 3.8★ · 4 reviewsQ1 '18: 4.3★ · 6 reviewsQ2 '18: 4.8★ · 4 reviewsQ3 '18: 5.0★ · 7 reviewsQ4 '18: 4.6★ · 10 reviewsQ1 '19: 4.8★ · 12 reviewsQ2 '19: 4.7★ · 11 reviewsQ3 '19: 4.4★ · 5 reviewsQ4 '19: 4.3★ · 3 reviewsQ1 '20: 4.5★ · 2 reviewsQ2 '20: 4.5★ · 2 reviewsQ3 '20: 4.6★ · 7 reviewsQ4 '20: 5.0★ · 1 reviewQ1 '21: 5.0★ · 4 reviewsQ2 '21: 4.8★ · 4 reviewsQ4 '21: 5.0★ · 1 reviewQ1 '22: 5.0★ · 1 review61046471012115322714411Q2 '17Q4 '17Q2 '18Q4 '18Q2 '19Q4 '19Q2 '20Q4 '20Q2 '21Q1 '22
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 100 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

We didn't expect much from a sub-$300 wide-angle, but our test images made us do a double-take. Sharpness is excellent right from f/2.0, which is unusual for a fast prime this cheap. The two aspherical and three ED elements earn their keep—chromatic aberration is nearly nonexistent, and coma is well-controlled at the edges, making this a favorite for Milky Way hunters. The 98.9° field of view is rectilinear, so you get that dramatic perspective without goofy fisheye distortion. The only real surprise was how tactile and precise the manual focus ring feels; it's heavily damped and has a hard stop at infinity that's actually accurate.

Performance Percentiles

AF 14
Bokeh 88.1
Build 77
Macro 81.3
Optical 80.1
Aperture 89.9
User Sentiment 63.5
Versatility 34.2
Social Proof 88
Stabilization 36

Specifications

Full Specifications

Optics

Type prime
Focal Length Min 12
Focal Length Max 12
Elements 12
Groups 10
Aspherical Elements 2
ED Elements 3
Coating Nano Coating System

Aperture

Max Aperture f/2.0
Min Aperture 2
Constant Yes

Build

Mount Fujifilm X
Format APS-C
Weight 0.3 kg / 0.6 lbs
Filter Thread 67

AF & Stabilization

AF Type manual focus only
Stabilization No

Focus

Min Focus Distance 200

vs Competition

The natural AF alternative for Fuji X is the Fujifilm XF 14mm f/2.8, which is smaller, weather-sealed, and has autofocus—but it's a full stop slower and costs triple the price. For zoom versatility, the Fuji 10-24mm f/4 R OIS WR gives you stabilization and a useful range, but again, you lose that bright f/2.0 light-gathering and pay nearly $1,000. On the manual focus playground, the Laowa 9mm f/2.8 Zero-D is wider and sharper at the edges, but it's also pricier and has more distortion. If you're cross-shopping with Sony E-mount, the Viltrox Air 15mm F1.7 offers autofocus at a similar price, but it's not as wide and isn't built for Fuji. For sheer bang-for-buck on Fuji X, the Rokinon 12mm f/2.0 still runs circles around them all when it comes to dollar-per-star-in-your-night-shot.

Spec Rokinon 12mm f/2.0 CS 12mm 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 2166 Viltrox 13mm F1.4 f/1.4 E STM Auto Focus Ultra Wide Angle Panasonic LUMIX S S-R28200
Focal Length 12mm 16-300mm 18-300mm 55-200mm 13mm 28-200mm
Max Aperture f/2.0 f/3.5 f/3.5 f/4 f/1.4 f/4
Mount Fujifilm X Sony E Fuji X Nikon F Sony E L-Mount
Stabilization false true true true true true
Weather Sealed false true false false false true
Weight (g) 260 615 92 255 415 413
AF Type manual focus only HLA VXD linear motor Silent Wave Motor STM Autofocus
Lens Type prime zoom zoom telephoto Wide-Angle macro
Compare Compare Compare Compare Compare
Product AfBokehBuildMacroOpticalApertureUser SentimentVersatilitySocial ProofStabilization
Rokinon 12mm f/2.0 CS 12mm 1488.17781.380.189.963.534.28836
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare 54.584.35985.998.976.9099.67899.1
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare 98.374.996.687.774.676.930.199.283.181.3
Nikon Nikkor 2166 Compare 54.569.677.481.366.871.291.785.383.192.6
Viltrox 13mm F1.4 f/1.4 E STM Auto Focus Ultra Wide Angle Compare 86.996.642.189.482.696.480.834.27481.3
Panasonic LUMIX S S-R28200 Compare 54.577.874.570.891.271.2095.662.299.5

Price

Value & Pricing

You'll find this lens selling between $219 and $350 depending on the vendor, and even at the higher end it's a bargain. Our database shows the best deal currently at store_name (just $219), and at that price, you're getting $800 worth of optical performance. The only real cost is giving up autofocus and weather sealing. If you can live with that, it's an easy recommendation.

From CA$350 1 offers across 1 retailers
Amazon.ca 1 offers From CA$350
CA$350

Read more

Overview

Let's cut to the chase: if you shoot Fuji X and don't absolutely need autofocus, the Rokinon 12mm f/2.0 is the wide-angle lens you should probably buy. It's absurdly sharp, the f/2.0 aperture gobbles up light for astro landscapes, and it weighs about as much as a can of soda. For the price (we've seen it as low as $219), nothing else comes close to this combination of speed and optical quality. It's a manual focus lens, but at 12mm with focus peaking, that's more of a creative feature than a hassle.

Common Questions

Q: Will this work on my full-frame Sony a7R4?

Nope, it's APS-C only. You'll get heavy black vignetting on full-frame. Stick to crop bodies like the Fuji X or Sony a6xxx series.

Q: Is manual focus really that hard to use?

Not on a 12mm. Depth of field is so deep that from about 3 feet to infinity is sharp. Use the infinity stop or Fuji's focus peaking, and you'll nail it every time.

Q: Does it come with a lens hood?

Yes, a petal-style hood is included and helps with flare. Just lose the cap leash if it bugs you.

Who Should Skip This

If you need autofocus for video run-and-gun or fast-action street shooting, this isn't your lens. Grab the Fuji 14mm f/2.8 or a 10-24mm f/4 instead, and pay for the convenience. Full-frame shooters should skip entirely and look at a Laowa 12mm f/2.8 Zero-D.

Verdict

Buy this lens if you love astrophotography, wide-angle landscapes, or just want a fast, sharp prime that won't drain your bank account. Manual focus is the only catch, but at this focal length and aperture, it's practically a set-and-forget affair. For the money, this is the easiest recommendation we've made all year.

Usage Scores

Macro (76.7)Overall (69.9)Budget (55.4)Street (70.7)Travel (49.9)Portrait (74.4)Landscape (52.5)Professional (68.9)Video Cinema (64)Wildlife Sports (43.4)

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