Rokinon AF IO12AF-E 12mm

★★★★★ 4.7 (156)

With a fast f/2.0 aperture and ultra-wide 12mm focal length (24mm equivalent), this manual focus lens excels in low-light landscapes and indoor architecture on Micro Four Thirds bodies. Its compact 255g build and advanced optics—including 2 aspherical and 3 ED elements with Nano Coating—deliver sharp, flare-resistant images with minimal distortion. Best suited for portrait and macro photographers who need precise manual control in tight spaces, though its lack of autofocus limits wildlife and sports use.

Focal length 12mm
Aperture 22
Mount Sony E
Weather Sealed はい
Weight 213 g
af type Linear STM
lens type wide-angle
Rokinon AF IO12AF-E 12mm lens
57 総合スコア
価格 €0
現在取り扱いなし
他の国でも利用可能:

Snapshot

メリットとデメリット

Pros

Cons

What owners think

購入者の評価が時間とともにどう変化したか

独自

顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。

購入者の評価は一定を保っています
85/100当社のAIによる感情分析信頼度: 中 · 21 件のソース · 2026年5月
1★2★3★4★5★Q2 '17: 4.7★ · 6 レビューQ3 '17: 4.9★ · 10 レビューQ4 '17: 3.8★ · 4 レビューQ1 '18: 4.3★ · 6 レビューQ2 '18: 4.8★ · 4 レビューQ3 '18: 5.0★ · 7 レビューQ4 '18: 4.6★ · 10 レビューQ1 '19: 4.8★ · 12 レビューQ2 '19: 4.7★ · 11 レビューQ3 '19: 4.4★ · 5 レビューQ4 '19: 4.3★ · 3 レビューQ1 '20: 4.5★ · 2 レビューQ2 '20: 4.5★ · 2 レビューQ3 '20: 4.6★ · 7 レビューQ4 '20: 5.0★ · 1 レビューQ1 '21: 5.0★ · 4 レビューQ2 '21: 4.8★ · 4 レビューQ3 '21: 5.0★ · 2 レビューQ4 '21: 5.0★ · 3 レビューQ1 '22: 5.0★ · 4 レビュー6104647101211532271442341121Q2 '17Q4 '17Q2 '18Q4 '18Q2 '19Q4 '19Q2 '20Q4 '20Q2 '21Q4 '21Q3 '22Q4 '24Q4 '25
平均評価満足(4〜5★)不満(1〜2★)バーの高さ = レビュー件数
  1. Q1 202275/1005.0★4 レビュー

    Reviews praise the lens's wide angle and fast aperture for low light, but multiple users report IBIS incompatibility causing blurry images, needing a firmware fix.

    • Wide angle and fast aperture are excellent for low light and landscapes.
    • IBIS works on some cameras but fails on X-T4 and X-S10, causing blur.
    • Multiple reports of IBIS incompatibility requiring firmware update.
    • Lens build quality feels solid with reversible hood and pouch.
  2. Q4 202167/1005.0★3 レビュー

    Buyers praised sharpness for astrophotography and overall quality, though one humorous review noted marital jealousy.

    • Excellent sharpness for night sky photography with minimal chromatic aberration.
    • Great value for the price and good build quality.
    • Sharp corner to corner performance.
    • One buyer witty about lens causing marital tension despite its quality.
  3. Q2 202190/1004.7★4 レビュー

    Buyers praised value, solid build, and manual control for astrophotography. Minor gripes: inaccurate dial stops, cap-leash interference, and mediocre bundled filters.

    • Great value, solid build, and good for astrophotography.
    • Manual focus gives control but dial stops are not fully accurate.
    • Cap-leash interferes with focus ring; bundled filters are mediocre.
  4. Q1 2021100/1005.0★4 レビュー

    Buyers praise this wide angle lens for its value, speed, and versatility in landscape and astrophotography. It's recommended for beginners and experienced users alike.

    • Excellent wide angle lens for the price.
    • Fast f2.0 aperture praised for low light.
    • Versatile for landscape and astrophotography.
    • Good for beginners to practice manual focus.
  5. Q3 202073/1004.6★7 レビュー

    Buyers praised the lens as great value for its price, ideal for landscape and astrophotography, but noted it lacks autofocus and can produce soft results if not careful.

    • Excellent value for money, especially for beginners in astrophotography.
    • Sharp with good colors; manual focus helps improve skills.
    • Lack of autofocus may lead to out-of-focus shots.
    • Lens flare not well controlled; avoid shooting into light sources.
  6. Q4 201973/1004.3★3 レビュー

    Buyers praise sharpness and value but note corner coma at f/2, making it less ideal for astrophotography without cropping.

    • Sharp image quality and excellent value for the price.
    • Center sharp at f/2, but corners have coma, limiting astrophotography use.
    • Lightweight design works well on gimbals for video.
    • Coma issues at wide aperture require stopping down for corner clarity.
  7. Q3 201984/1004.4★5 レビュー

    Buyers praised the wide, fast aperture and value for astrophotography, but noted manual focus challenges and some vignetting.

    • Wide angle, fast aperture, good for astrophotography and landscapes.
    • Manual focus and no autofocus: requires practice but manageable with focus peaking.
    • Image quality: sharp overall, but some vignetting and distortion noted.
    • Great value for the price compared to more expensive lenses.
  8. Q2 201983/1004.7★11 レビュー

    Buyers praise the lens for its sharpness, build quality, and value, especially for Sony APS-C cameras. It works well for low-light and astrophotography, though some note it lacks weathersealing and full-frame compatibility.

    • Excellent sharpness, especially in daylight; good performance at f/2 and very sharp at f/4.
    • Great value for the price; solid build quality and lightweight design.
    • Performs well in low-light and astrophotography; ideal for concerts and tight spaces.
    • No weathersealing; manual focus requires practice for night shots; lens bag quality is poor.
  9. Q1 201982/1004.8★12 レビュー

    Buyers praised the lens for outstanding sharpness, value, and compactness, though some noted quality variation and lack of EXIF data.

    • Exceptional sharpness and image quality for the price, exceeding expectations.
    • Great value, compact size, and solid build for APS-C mirrorless cameras.
    • Quality control issues: 1 of 4 owners reported needing to return copies for misalignment.
    • No EXIF data recorded; displayed incorrect focal length (21mm) when lens is 12mm.
  10. Q4 201882/1004.6★10 レビュー

    Buyers praise the sharpness, low-light performance, and value of this manual lens. However, some cite the tight focus ring and loose mount as drawbacks.

    • Sharp image quality and good low-light performance for the price.
    • Excellent value for money; compact, lightweight build.
    • Tight focus ring makes manual focusing difficult.
    • Loose lens mount causes shifting on camera body.
  11. Q3 2018100/1005.0★7 レビュー

    All five-star reviews praise the lens's sharpness, low price, and suitability for various photography uses.

    • Lens is sharp, even wide open, with good corner-to-corner performance.
    • Excellent value for the price; offers high quality at a low cost.
    • Works well for specific applications like architecture, real estate, and night sky photography.
    • Peripheral line curvature noted but considered acceptable for the lens's purpose.
  12. Q2 201890/1004.8★4 レビュー

    Buyers praised this lens as lightweight, fast, and versatile for landscapes, interiors, and even band photography, though some noted manual focus challenges.

    • Lightweight and fast aperture, ideal for mirrorless systems.
    • Versatile for interior real estate, astrophotography, and band shots.
    • Some users find manual focus harder than autofocus alternatives.
    • Cost-effective compared to pricier Fujifilm alternatives.
  13. Q1 201883/1004.3★6 レビュー

    Buyers praised the lens for sharpness, value, and performance in astro/landscape/street photography. Common nitpicks: stiff focus ring, slight mount wobble, loose lens cap, and need for a different hood for polarizers.

    • Sharp wide-angle image quality with minimal distortion, great for cathedral, interior, astro, and street shots.
    • Lens is very affordable and compact, but some wish for autofocus at this price point.
    • Stiff manual focus ring and slight mount wobble noted, considered expected at this budget.
    • Loose-fitting lens cap is a nuisance, though it does not affect image quality.
  14. Q4 201765/1003.8★4 レビュー

    Mixed reviews: two 5-star users praise lens quality and wide-angle performance, while a 1-star user reports a bad copy with inconsistent sharpness.

    • Great clarity and sharpness for landscapes and astrophotography.
    • Works well with focus peaking on Fuji X-Pro2 and other cameras.
    • Build quality and price considered good, but manual focus requires setup.
    • One user received a bad copy with inconsistent focus across the field.
  15. Q3 201790/1004.9★10 レビュー

    Buyers praised this as an excellent value 12mm f/2 manual lens for Fuji. Highly sharp, great for astro/landscapes, but some noted minor vignetting, slight play, and a touch of fisheye effect.

    • Exceptional sharpness and image quality, especially for night and astrophotography.
    • Excellent value for money; best budget ultra-wide option for Fuji system.
    • Lightweight, compact, and stays on camera; great build and manual focus feel.
    • Minor optical quirks: slight vignetting in low light, mild fisheye effect, some lens play.
  16. Q2 201783/1004.7★6 レビュー

    Buyers praised the lens' value, sharpness, and performance for landscapes and astrophotography. A few noted manual focus challenges in low light with moving subjects.

    • Excellent value and sharpness for the price; good for landscapes and astro.
    • Works well with Sony A6000/A6500 and Fuji XT2; good outdoor results.
    • Manual focus is challenging in low light; fail with moving subjects.
    • Requires careful live view focusing; not suitable for snap-and-go users.

日付のある顧客レビュー 112 件を暦四半期ごとに集計しています。期間別の分析は英語です。

The proof

パフォーマンス

パフォーマンス偏差値

AF 86.6
Bokeh 15.8
Build 89.6
Macro 26.9
Optical 79.8
Aperture 24.6
User Sentiment 63.6
Versatility 34.1
Social Proof 88
Stabilization 36

スペック

全スペック一覧

Optics

Type wide-angle
Focal Length Min 12
Focal Length Max 12
Elements 12
Groups 10
Aspherical Elements 2
ED Elements 3
Coating UMC Ultra Multi-Coating

Aperture

Max Aperture 22
Min Aperture 2
Constant No
Diaphragm Blades 7

Build

Mount Sony E
Format APS-C
Weather Sealed Yes
Weight 0.2 kg / 0.5 lbs
Filter Thread 62

AF & Stabilization

AF Type Linear STM
Stabilization No

Focus

Min Focus Distance 190
Max Magnification 0.09x

競合製品との比較

Spec Rokinon AF IO12AF-E 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 Z 28-400mm f/4-8 VR Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Canon EF-S 18-135mm f/3.5-5.6 IS USM
Focal Length 12mm 16-300mm 18-300mm 28-400mm 50-200mm 18-135mm
Max Aperture 22 f/3.5 f/3.5 f/4 f/2.8 f/3.5
Mount Sony E Sony E Fuji X Nikon Z Micro Four Thirds Canon EF-S
Stabilization false true true true true true
Weather Sealed true true false true true false
Weight (g) 213 615 92 726 655 515
AF Type Linear STM HLA VXD linear motor STM linear motor STM
Lens Type wide-angle zoom zoom zoom telephoto zoom
Compare Compare Compare Compare Compare
Product AfBokehBuildMacroOpticalApertureUser SentimentVersatilitySocial ProofStabilization
Rokinon AF IO12AF-E 12mm 86.615.889.626.979.824.663.634.18836
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare 54.884.658.785.998.977.5099.67899
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare 98.375.596.487.874.377.530.299.283.181.1
Nikon NIKKOR Z 28-400mm f/4-8 VR Compare 86.678.451.181.29771.8098.983.198.2
Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Compare 98.386.454.822.995.98491.788.365.996.3
Canon EF-S 18-135mm f/3.5-5.6 IS USM Compare 86.675.546.833.379.877.50967892.5

用途別スコア

Macro (47.7)Overall (57.2)Budget (53.2)Street (64.7)Travel (62.2)Portrait (43.6)Landscape (63.1)Professional (62.2)Video Cinema (51.1)Wildlife Sports (63.8)

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