Yongnuo YN 56mm f/1.4S DA DSM WL Pro 56mm

Yongnuo YN 56mm f/1.4S DA DSM WL Pro 56mm

Yongnuo
52 Overall Score
vs
Sigma Art 17-40mm f/1.8 DC

Sigma Art 17-40mm f/1.8 DC

Sigma
96 Overall Score

What Buyers Say

Yongnuo YN 56mm f/1.4S DA DSM WL Pro 56mm

85 out of 100 medium confidence 18 reviews

This Sony 70-200mm f/2.8 GM II lens receives high praise for its sharpness, fast autofocus, and excellent low-light performance, especially for video work. Verified buyers call it a worthy upgrade with solid build quality. However, several questions raise concerns about loose internal parts that shift audibly when the lens is off or unattached, causing some to worry about long-term durability.

Pros
  • Sharp image quality
  • Fast autofocus
  • Excellent low-light performance
  • Great for video work
  • Solid build quality
Cons
  • Loose internal parts making noise
  • Durability concerns from shifting internals
  • Potential defect in early units
  • Uncertainty about long-term build quality
👍 Image quality 6
👍 Autofocus performance 5
👍 Low light performance 4
🤔 Build quality 5
👎 Internal parts looseness 4
👍 Video quality 3

Sigma Art 17-40mm f/1.8 DC

95 out of 100 high confidence 36 reviews

The Sigma 17-40mm f/1.8 DC DN Art lens is overwhelmingly praised for its exceptional image quality, fast constant aperture, and compact internal zoom design. Users highlight its sharpness, lightweight build, and excellent autofocus performance, especially on crop-sensor mirrorless cameras like the Canon R7 and Fujifilm bodies. A few questions about compatibility with specific cameras and features like weather sealing and aperture ring are noted, but the overall sentiment is extremely positive.

Pros
  • Exceptional image quality
  • Fast constant f/1.8 aperture
  • Compact internal zoom design
  • Lightweight build
  • Sharp and bright photos
Cons
  • No weather sealing mentioned
  • No manual aperture ring on some mounts
  • Compatibility questions with full-frame cameras
  • Expensive for some buyers
👍 Image quality 8
👍 Aperture 7
👍 Build quality 6
👍 Autofocus 4
👍 Value for money 4
🤔 Compatibility 12

Scores

Portrait
Yongnuo
49
Sigma
93
Video Cinema
Yongnuo
51
Sigma
89
Professional
Yongnuo
52
Sigma
89
Budget
Yongnuo
45
Sigma
87
Macro
Yongnuo
50
Sigma
82
Travel
Yongnuo
36
Sigma
81
Street
Yongnuo
53
Sigma
79
Landscape
Yongnuo
37
Sigma
79
Wildlife Sports
Yongnuo
45
Sigma
68

Specifications

Yongnuo YN 56mm f/1.4S DA DSM WL Pro 56mmSigma Art 17-40mm f/1.8 DC
Optics
Typeprimezoom
Focal Length Min56 mm17 mm
Focal Length Max56 mm40 mm
Elements1017
Groups911
Aspherical Elements—4★
ED Elements—4★
CoatingMultilayer Nano Coating, Anti-Fouling Fluorine CoatingSuper Multi-Layer Coating
Aperture
Max Aperturef/16f/1.8
Min Aperturef/1.4f/1.8
Constant✓✓
Diaphragm Blades911★
Build
MountSony EFujifilm X
FormatAPS-CAPS-C
Weather Sealed—✓★
Weight0.37 kg★0.54 kg
Filter Thread58 mm67 mm
AF & Stabilization
AF TypeDigital Stepping Motor (DSM)★HLA (High-response Linear Actuator)
Stabilization✗✗
Focus
Min Focus Distance579 mm280 mm★
Max Magnification1:9.091:4.8

Pros & Cons

Yongnuo YN 56mm f/1.4S DA DSM WL Pro 56mm

  • Strong social proof (99th percentile)99th %ile
  • Strong af (85th percentile)85th %ile
  • Strong user sentiment (66th percentile)
  • Strong build (66th percentile)
  • Below average versatility (33rd percentile)
  • Below average stabilization (34th percentile)

Sigma Art 17-40mm f/1.8 DC

  • Strong user sentiment (98th percentile)98th %ile
  • Strong bokeh (97th percentile)97th %ile
  • Strong optical (97th percentile)97th %ile
  • Strong aperture (95th percentile)95th %ile
  • Below average stabilization (34th percentile)

Pricing

Yongnuo YN 56mm f/1.4S DA DSM WL Pro 56mm

No current pricing available

Sigma Art 17-40mm f/1.8 DC

Verdict

★ Winner: Sigma Art 17-40mm f/1.8 DC

Scores 96 overall, wins 9 of 9 usage categories and 5 of 21 specs.

Sigma Art 17-40mm f/1.8 DC Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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