7Artisans Spectrum 50mm T2

★★★★★ 4.5 (17)

The 50mm full-frame design pairs a constant T2.0 aperture with a 12-blade diaphragm for smooth bokeh and a 270-degree focus throw for precise manual pulls. ED glass and high-refractive-index elements suppress color fringing, while the stepless gear ring adapts directly to follow-focus rigs. Best for indie filmmakers and videographers needing a deliberate, full-frame cinema lens with controlled focus on Sony E, L-mount, or Nikon Z cameras.

Focal length 50mm
Aperture f/2
Mount Sony E
format coverage full-frame
stabilization Sim
Weight 689 g
af type manual focus only
lens type prime
7Artisans Spectrum 50mm T2 lens
29 Pontuação Geral

Sem preço atual de lojas

Resumo

The 30-Second Version

The 7Artisans Spectrum 50mm T2.0 scores an 82/100 on user sentiment with a 4.5/5 rating, and owners genuinely love the image quality and smooth manual focus. The 270 degree focus throw is the standout feature, and the 12-blade aperture delivers lovely bokeh. But optical quality sits at the 33rd percentile and build quality at the 13th, so temper expectations. At USD 265 it's a solid deal, at USD 379 it's a stretch.

Pros & Cons

Prós

  • 270 degree focus throw makes precise manual focus pulls easy 76th
  • 12-blade diaphragm produces smooth, natural bokeh 71st
  • T2.0 constant aperture handles low light well
  • Stabilization at 79th percentile, well above average for a manual prime
  • User sentiment score of 82/100 with 4.5/5 rating from owners

Contras

  • Optical quality at 33rd percentile, below average in our database
  • Build quality at 13th percentile, one of the weakest we've seen
  • Focus breathing is pronounced despite marketing claims
  • Chromatic aberrations noticeable, especially wide open
  • No autofocus, manual focus only with no click stops on aperture ring

O que dizem os donos

The Word on the Street

4.5/5 (17 reviews)
👍 Multiple owners report the image sharpness exceeds expectations for the price, with one comparing it favorably to a much more expensive Zeiss lens in 4K video.
👍 The smooth manual focus and long focus throw get consistent praise from videographers who appreciate the precise control.
👎 A recurring complaint is the pronounced focus breathing, which contradicts the marketing claim of almost zero breathing effect.

Como a opinião dos donos mudou ao longo do tempo

Exclusivo

Com base em quando os clientes realmente escreveram suas avaliações - para ver se os elogios iniciais se mantiveram.

A opinião dos donos melhorou ao longo do tempo
82/100Nossa análise de sentimento por IAconfiança média · 19 fontes · mai. de 2026
1★2★3★4★5★Q3 '18: 4.0★ · 1 avaliaçãoQ4 '18: 5.0★ · 1 avaliaçãoQ2 '19: 4.0★ · 1 avaliaçãoQ4 '20: 5.0★ · 1 avaliaçãoQ1 '21: 5.0★ · 1 avaliaçãoQ2 '23: 5.0★ · 1 avaliaçãoQ1 '24: 4.0★ · 2 avaliaçõesQ2 '24: 4.0★ · 1 avaliaçãoQ3 '24: 5.0★ · 1 avaliaçãoQ1 '25: 5.0★ · 1 avaliaçãoQ2 '25: 5.0★ · 2 avaliaçõesQ3 '25: 5.0★ · 2 avaliaçõesQ1 '26: 4.5★ · 2 avaliações1111112111222Q3 '18Q4 '18Q2 '19Q4 '20Q1 '21Q2 '23Q1 '24Q2 '24Q3 '24Q1 '25Q2 '25Q3 '25Q1 '26
Avaliação médiaSatisfeitos (4-5★)Insatisfeitos (1-2★)Altura da barra = número de avaliações

Com base em 17 avaliações de clientes datadas, agrupadas por trimestre civil. A análise por período está em inglês.

As provas

Performance

The optical performance is a mixed bag, and the numbers back that up. The 7-element, 5-group design with MC multilayer coating puts optical quality at the 33rd percentile. That's below average in our database. But here's the thing: users keep praising the sharpness. One reviewer compared it directly against a Zeiss Loxia and was surprised by how well it held up in 4K video. The T2.0 aperture lands at the 44th percentile, which is about average, but the 12-blade diaphragm gives you genuinely nice bokeh. Bokeh sits at the 51st percentile, right in the middle of the pack.

The 270 degree focus throw is the standout feature here. That's extra long, even for cine lenses, and it makes precise focus pulls much easier. The stepless aperture ring is another cine-specific touch. But the focus breathing is a real issue. Multiple owners mention it, and the marketing claim of "almost zero breathing" doesn't match what buyers are reporting. Chromatic aberrations are also noticeable, especially wide open. The stabilization score of 79th percentile is interesting for a manual prime, though it's likely more about the lens being easy to hold steady than any actual stabilization tech.

Performance Percentiles

AF 20.8
Bokeh 60.5
Build 30.6
Macro 52
Reach 44
Video 28.6
Optical 21.6
Aperture 64.1
User Sentiment 49.7
Wide Angle 39.9
Portability 32.8
Versatility 33.1
Prova social 36.2
Affordability 71.2
Stabilization 76.2

Specifications

Full Specifications

Optics

Type Prime
Focal Length Min 50
Focal Length Max 50
Elements 7
Groups 5
ED Elements 1
Coating MC multilayer coating

Aperture

Max Aperture f/2
Min Aperture f/16
Constant Yes
Diaphragm Blades 12

Build

Mount Sony E
Format full-frame
Weather Sealed No
Weight 0.7 kg / 1.5 lbs

AF & Stabilization

AF Type manual focus only
Stabilization Yes

Focus

Min Focus Distance 300

vs Competition

Against the competition, this lens is a different animal entirely. The Tamron Di III 18-300mm and Sigma Contemporary 16-300mm are superzoom travel lenses with autofocus and massive focal ranges. They're versatile, but they can't touch the T2.0 aperture or the 12-blade bokeh this 7Artisans delivers. The Nikon NIKKOR 20059 and Sony E 18-135mm are also autofocus zooms aimed at general photography. The 7Artisans is a specialized cine lens. It's worse at versatility, sitting at the 33rd percentile, and it's manual focus only. But for video work, the long focus throw and stepless aperture are features those zooms simply don't have. The trade-off is clear: this lens does one thing well, while the competitors do many things adequately.

Spec 7Artisans Spectrum 50mm T2 Canon RF 24-105mm f/2.8 L IS USM Z Viltrox LAB AF 35mm f/1.2 LAB FE Sony G Master FE 50-150mm f/2 GM Sigma Art 17-40mm f/1.8 DC Tamron Di III 70-180mm f/2.8 VC VXD G2
Focal Length 50mm 24-105mm 35mm 50-150mm 17-40mm 70-180mm
Max Aperture f/2 f/2.8 f/1.2 f/2 f/1.8 f/2.8
Mount Sony E Canon RF Sony E Sony E Fujifilm X Sony E
Format Coverage full-frame full-frame full-frame full-frame APS-C full-frame
Stabilization true true false false false true
Weather Sealed false true true true true true
Weight (g) 689 1315 910 1340 535 855
AF Type manual focus only Nano USM VCM XD linear motors HLA (High-response Linear Actuator) VXD
Lens Type prime zoom prime zoom zoom zoom
Compare Compare Compare Compare Compare
Produto AFBokehBuildMacroReachVideoOpticalApertureUser SentimentWide AnglePortabilityVersatilityProva socialAffordabilityStabilization
7Artisans Spectrum 50mm T2 20.860.530.6524428.621.664.149.739.932.833.136.271.276.2
Canon RF 24-105mm f/2.8 L IS USM Z Compare 89.978.895.269.473.98897.943.881.874.511.391.987.88.196
Viltrox LAB AF 35mm f/1.2 LAB FE Compare 95.46990.645.329.472.392.896.181.853.220.733.187.833.336.2
Sony G Master FE 50-150mm f/2 GM Compare 95.495.998.95280.38895.764.166.639.91182.392.67.436.2
Sigma Art 17-40mm f/1.8 DC Compare 95.453.295.254.353.28897.374.898.868.647.175.492.633.536.2
Tamron Di III 70-180mm f/2.8 VC VXD G2 Compare 95.486.677.375.781.184.396.543.866.629.121.977.492.627.897.4

Preço

Value & Pricing

Pricing is all over the place on this one. US listings range from USD 265 to USD 379, a spread of USD 114 across just three listings. That's a huge gap for the same lens. If you're shopping, the USD 265 listing is the obvious pick. At that price, the value proposition is strong. You're getting a full-frame cine lens with a 270 degree focus throw and 12-blade aperture for less than many budget autofocus primes. At USD 379, it's a harder sell. The optical quality at the 33rd percentile and build quality at the 13th percentile start to feel more painful when you're paying closer to USD 400. Shop around and don't pay the high end.

Saiba mais

Overview

The 7Artisans Spectrum 50mm T2.0 is a full-frame manual focus cine lens that lands in a weird spot in our database. It's not a chart-topper by any stretch, with optical quality sitting at the 33rd percentile and build quality down at the 13th. But the user sentiment score of 82/100 tells a different story. Owners genuinely like this thing. The 4.5/5 rating across 17 reviews isn't huge sample size, but it's consistent. People keep saying the same thing: great image quality for the money, smooth focus, lovely bokeh.

What you're getting is a 50mm prime with a constant T2.0 aperture, 12 diaphragm blades, and a 270 degree focus throw. That's a proper cine lens feature set at a budget price. The stabilization sits at the 79th percentile, which is well above average for a manual prime. Macro capability is solid at the 69th percentile. But versatility is rough at the 33rd, and the autofocus score is basically irrelevant since there isn't any. This is a manual focus lens, full stop.

Common Questions

Q: Does this lens work on crop sensor cameras?

Yes, it works on crop sensor bodies like the Sony A7 series and Nikon Z50. The full-frame coverage means you get a tighter effective field of view on crop sensors, roughly 75mm equivalent. Users specifically praise it on crop-sensor Sony cameras for video work.

Q: Is the focus breathing really as bad as some reviews say?

Multiple owners report noticeable focus breathing despite the marketing claim of almost zero breathing. The optical quality sits at the 33rd percentile in our database, so this isn't a top-tier performer. If focus breathing is a dealbreaker for your video work, you may want to test this lens before committing.

Q: How does the T2.0 aperture compare to regular f-stops?

T2.0 is a transmission stop, meaning it measures actual light reaching the sensor rather than just the aperture ratio. It's roughly equivalent to f/2.0 in terms of light gathering. The 12-blade diaphragm helps create smooth, circular bokeh at wide apertures, which owners consistently praise.

Who Should Skip This

Skip this lens if you need autofocus. The AF score sits at the 15th percentile, and there's no autofocus at all. It's manual focus only. Also skip it if build quality matters to you. The 13th percentile build score is one of the weakest in our database, and the 689g weight gets called out by owners as heavy for handheld use. If you shoot run-and-gun video where focus breathing is a constant issue, the pronounced breathing reported by multiple buyers will frustrate you. And if you're a stills photographer looking for a versatile 50mm, the 33rd percentile versatility score and lack of autofocus make this a poor choice compared to budget autofocus primes.

Verdict

The 7Artisans Spectrum 50mm T2.0 is a budget cine lens that punches above its price for video shooters who don't mind manual focus. The 82/100 user sentiment score and 4.5/5 rating suggest owners are genuinely happy with what they got. The 270 degree focus throw is the headline feature, and the 12-blade aperture delivers smooth bokeh that users consistently praise. But the optical quality at the 33rd percentile and build quality at the 13th percentile are real concerns. The focus breathing issue is also hard to ignore when the marketing specifically claims it's almost eliminated. If you're a hobbyist or semi-pro videographer on a budget, this lens makes sense. If you need autofocus or shoot in situations where focus breathing matters, look elsewhere.

Usage Scores

Macro (25.3)Geral (28.5)Budget (55.2)Street (33.8)Travel (20)Portrait (37.7)Landscape (17.8)Professional (28)Video Cinema (28.5)Wildlife Sports (18.3)
  • Macro25.3
  • Geral28.5
  • Budget55.2
  • Street33.8
  • Travel20
  • Portrait37.7
  • Landscape17.8
  • Professional28
  • Video Cinema28.5
  • Wildlife Sports18.3

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