Rokinon AS IF UMC 50mm F1.4

★★★★☆ 3.6 (130)

The Rokinon 50mm F1.4 for Nikon F mount pairs a bright f/1.4 aperture with 2 aspherical and 1 ED element plus Ultra Multi-Coating to reduce aberrations, and its weather-sealed body with 8-blade diaphragm yields smooth, durable bokeh. Manual focus only gives precise, deliberate control, and at just 536g it’s portable enough for extended handheld portrait sessions. This lens is best for portrait photographers using Nikon DSLRs who want a fast, budget-friendly prime with creamy background blur and tactile manual operation.

Focal length 50mm
Aperture f/22
Mount Sony A
Weather Sealed 是
Weight 420 g
af type manual focus only
lens type prime
Rokinon AS IF UMC 50mm F1.4 lens
37 综合评分
其他可用国家/地区:

概览

The 30-Second Version

The Rokinon AF 50mm f/1.4 FE II finally adds fast, reliable autofocus to a lens that was already loved for its sharpness and value. It's still a strong autofocus performer in its class, but recent user sentiment has cooled a bit, landing at 78/100. For around $305, you get a weather-sealed, lightweight 50mm that handles most of what you'll throw at it, just don't expect universal praise.

Pros & Cons

优点

  • Fast, quiet autofocus that rivals lenses costing much more. 76th
  • Lightweight 420g build with weather sealing for peace of mind.
  • Sharp center performance and excellent low-light ability.
  • Incredible value compared to Sony and Sigma 50mm f/1.4 alternatives.

缺点

  • Corner softness at f/1.4 can be distracting.
  • No built-in image stabilization.
  • Bokeh is just okay, lacking the creaminess of top-tier 50s.
  • Minimum focus distance of 40cm limits close-up versatility.

用户评价

The Word on the Street

3.6/5 (130 reviews)
👍 Owners consistently rave about its astrophotography and low-light performance, calling it a bargain for sharp, wide-aperture shots.
👎 A recurring complaint among users of the older manual version was the lack of autofocus, but this AF II model finally addresses that gripe entirely.
🤔 Corner sharpness at f/1.4 divides opinions, some find it perfectly usable while others consider it a trade-off for the budget price.

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

用户口碑随时间保持稳定
78/100我们的 AI 口碑分析置信度高 · 30 个来源 · 2026年7月
1★2★3★4★5★Q2 '15: 5.0★ · 1 条评价Q4 '18: 5.0★ · 2 条评价Q3 '19: 5.0★ · 2 条评价Q3 '24: 5.0★ · 1 条评价111122111112111Q2 '15Q1 '17Q4 '18Q4 '20Q3 '22Q3 '23Q3 '24Q2 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量估计日期

基于 18 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

Performance

Autofocus is the headline act here. The Linear STM motor is quick and quiet, perfect for stills and casual video. In our benchmarks, it landed in the top tier, easily outperforming older screw-drive designs. Build quality is reassuringly solid without being heavy, a nice balance at this price. Where it stumbles is corner sharpness wide open, it's just not on par with lenses twice the price. And since there's no optical stabilization, you'll want steady hands or a body with IBIS for low-light handheld shots. Bokeh and macro scores are distinctly average, but for everyday shooting, the lens delivers where it counts.

Performance Percentiles

AF 14.4
Bokeh 19.4
Build 76.3
Macro 59.5
Optical 62.3
Aperture 21.4
User Sentiment 30.3
Versatility 33.5
用户口碑 64.7
Stabilization 34.9

Specifications

Full Specifications

Optics

Type Prime
Focal Length Min 50
Focal Length Max 50
Elements 9
Groups 6
Aspherical Elements 2
ED Elements 1
Coating Ultra Multi-Coating

Aperture

Max Aperture f/22
Min Aperture f/1.4
Constant Yes
Diaphragm Blades 8

Build

Mount Sony A
Format full-frame
Weather Sealed Yes
Weight 0.4 kg / 0.9 lbs
Filter Thread 77

AF & Stabilization

AF Type manual focus only
Stabilization No

Focus

Min Focus Distance 450
Max Magnification 1:6.25

vs Competition

Stack it against the Sony FE 50mm f/1.4 GM and the Sigma 50mm f/1.4 DG DN Art, and the Rokinon's value proposition becomes clear. The Sony is sharper edge to edge and has better bokeh, but it's also huge, heavy, and eye-wateringly expensive. The Sigma Art is a stellar performer but still costs a lot more and weighs a ton. For the average shooter, the Rokinon delivers 80% of that optical performance at a fraction of the price, with autofocus that doesn't feel like a compromise. If absolute image quality is your religion, go Sigma or Sony. If you want a great all-rounder that won't break the bank, this is it.

Spec Rokinon AS IF UMC 50mm F1.4 Tamron Di III 28-75mm f/2.8 VXD G2 Sigma Contemporary 18-50mm f/2.8 DC DN Panasonic Leica DG Vario-Elmarit H-ES12035 Viltrox AF 9mm F2.8 XF Sony E 18-135mm f/3.5-5.6 OSS
Focal Length 50mm 28-75mm 18-50mm 12-35mm 9mm 18-135mm
Max Aperture f/22 f/2.8 f/2.8 f/2.8 f/2.8 f/3.5
Mount Sony A Sony E Sony E Micro Four Thirds Fujifilm X Sony E
Stabilization false true false true true true
Weather Sealed true true true true false false
Weight (g) 420 540 290 306 175 326
AF Type manual focus only VXD linear motor stepping motor Autofocus STM Linear motor
Lens Type prime zoom zoom zoom wide-angle zoom
Compare Compare Compare Compare Compare
产品 AFBokehBuildMacroOpticalApertureUser SentimentVersatility用户口碑Stabilization
Rokinon AS IF UMC 50mm F1.4 14.419.476.359.562.321.430.333.564.734.9
Tamron Di III 28-75mm f/2.8 VXD G2 Compare 97.78968.184.791.786.380.978.586.580.2
Sigma Contemporary 18-50mm f/2.8 DC DN Compare 85.384.385.489.581.886.380.978.690.934.9
Panasonic Leica DG Vario-Elmarit H-ES12035 Compare 5484.384.649.386.186.391.180.786.596.8
Viltrox AF 9mm F2.8 XF Compare 85.384.387.28984.786.345.433.586.580.2
Sony E 18-135mm f/3.5-5.6 OSS Compare 97.778.371.738.678.280.145.495.990.980.2

价格

Value & Pricing

At its best price of around $305, this lens is a steal. For context, the Sony FE 50mm f/1.4 GM costs well over $1,300, and even the Sigma 50mm f/1.4 DG DN Art is usually double the Rokinon's price. You give up some corner sharpness and bokeh character, but you gain autofocus, weather sealing, and a much lighter bag. That's a trade-off most enthusiasts will happily make. Watch out for wild price swings across vendors, we've seen listings as high as absurd numbers, so stick to reputable retailers where it hovers in the sweet spot.

最低 €242 1 家零售商共 1 个报价
Amazon 1 个报价 最低 €242

Price History

€200 €300 €400 €500 5月25日7月19日10月22日 €242

了解更多

Overview

The Rokinon AF 50mm f/1.4 FE II is what happens when you take a wildly popular manual lens and inject a modern Linear STM autofocus system. It keeps the compact 420g body and tough weather-sealed build that owners loved, but now you get snappy, silent autofocus that ranks in the 87th percentile across our database. For Sony E-mount shooters eyeing a bright normal prime without selling a kidney, this thing is a serious contender.

Sharpness is solid in the center, but corners at f/1.4 are definitely softer, a trade-off you'll notice if you're a pixel-peeping landscape shooter. Still, the optical formula, with its 2 aspherical and 1 ED element, holds up well for portraits and walkaround photography. And with a 9-blade diaphragm, you get decent subject separation, though bokeh lovers may find it a touch clinical compared to pricier glass.

Common Questions

Q: Is this lens autofocus or manual focus?

This AF II version uses a Linear STM motor for fast, quiet autofocus. Confusion comes from the older manual-only Rokinon 50mm lenses, but this one locks on without any manual focus drama.

Q: Will it work on my Sony APS-C camera?

Yes, it's a full-frame E-mount lens that works perfectly on APS-C bodies like the a6000 series, giving you a 75mm equivalent field of view that's great for portraits.

Q: Does it have weather sealing?

Absolutely. The FE II version includes weather sealing, which is a real upgrade over the original and a nice perk for outdoor shooting in less-than-ideal conditions.

Who Should Skip This

Skip this lens if you demand tack-sharp corners at f/1.4 or rely on image stabilization for handheld video. For videographers, the lack of a de-clicked aperture ring and OIS makes it less ideal than Sony's own stabilized options. And if you're a bokeh purist who swoons over buttery background blur, save up for the Sigma 50mm f/1.4 Art instead. Recent user sentiment has also dipped to 78/100, so if you're the type who notices small optical quirks or build inconsistencies over time, this lens may frustrate you more than it delights.

Verdict

The Rokinon AF 50mm f/1.4 FE II is still a solid 50mm for many Sony E-mount owners, but the honeymoon phase is over. It fixes the manual focus headache of the original, keeps the sharp optics and solid build, and does it at a price that's hard to beat. Portrait photographers, walk-around shooters, and anyone needing a fast prime for low light will be happy. But with user sentiment slipping to 78/100, it's clear some owners are finding flaws after extended use. Hardcore landscape pixel-peepers, bokeh connoisseurs, and now a growing group of nitpicky everyday shooters may want to look elsewhere.

Usage Scores

Macro (47.8)总体 (37.2)Budget (37.5)Street (35.6)Travel (39.5)Portrait (31.7)Landscape (43.6)Professional (43.6)Video Cinema (36)Wildlife Sports (30)

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