Sigma Art 17-40mm f/1.8 DC

Sigma Art 17-40mm f/1.8 DC

Sigma
96 Overall Score
vs
Sirui Sniper 23mm f/1.2 23mm

Sirui Sniper 23mm f/1.2 23mm

Sirui
67 Overall Score

What Buyers Say

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

Sirui Sniper 23mm f/1.2 23mm

85 out of 100 high confidence 48 reviews

The Sirui Sniper series lenses are widely praised for their outstanding value for money, delivering solid build quality and impressive image results at a budget-friendly price. Users highlight the fast f/1.2 aperture for excellent low-light performance and beautiful bokeh, as well as reliable autofocus for both photo and video work. However, some reviewers note that sharpness is not optimal wide open and that chromatic aberration can be noticeable. A few users reported autofocus inconsistencies in demanding situations, and one review mentioned a non-functional lens mount. Overall, this lens series is highly recommended for APS-C shooters seeking a cinematic look without the high cost, though minor optical and operational compromises exist.

Pros
  • Excellent value for money
  • Bright f/1.2 aperture
  • Good build quality
  • Reliable autofocus
  • Beautiful bokeh
Cons
  • Soft wide open at f/1.2
  • Noticeable chromatic aberration
  • Autofocus inconsistencies in demanding situations
  • Heavy weight for some models
  • Non-functional lens mount reported
👍 Value for money 25
👍 Build quality 18
🤔 Autofocus performance 22
🤔 Image sharpness 20
👍 Bokeh 16
👍 Low light performance 15

Scores

Portrait
Sigma
93
Sirui
58
Video Cinema
Sigma
89
Sirui
65
Professional
Sigma
89
Sirui
57
Budget
Sigma
87
Sirui
61
Macro
Sigma
82
Sirui
63
Travel
Sigma
81
Sirui
51
Street
Sigma
79
Sirui
61
Landscape
Sigma
79
Sirui
51
Wildlife Sports
Sigma
68
Sirui
49

Specifications

Sigma Art 17-40mm f/1.8 DCSirui Sniper 23mm f/1.2 23mm
Optics
Typezoomprime
Focal Length Min17 mm23 mm
Focal Length Max40 mm23 mm
Elements1712
Groups1111
Aspherical Elements4★—
ED Elements4★—
CoatingSuper Multi-Layer Coatinghigh refractive elements
Aperture
Max Aperturef/1.8f/16
Min Aperturef/1.8f/1.2
Constant✓✓
Diaphragm Blades1111
Build
MountFujifilm XFujifilm X
FormatAPS-CAPS-C
Weather Sealed✓★—
Weight0.54 kg0.38 kg★
Filter Thread67 mm58 mm
AF & Stabilization
AF TypeHLA (High-response Linear Actuator)STM★
Stabilization✗✗
Focus
Min Focus Distance280 mm★300 mm
Max Magnification1:4.8★—

Pros & Cons

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)

Sirui Sniper 23mm f/1.2 23mm

  • Strong social proof (94th percentile)94th %ile
  • Strong af (85th percentile)85th %ile
  • Strong macro (69th percentile)
  • Strong user sentiment (66th percentile)
  • Below average versatility (33rd percentile)
  • Below average stabilization (34th percentile)

Pricing

Sirui Sniper 23mm f/1.2 23mm is CA$870 cheaper (3.3x less).

Sigma Art 17-40mm f/1.8 DC0.077score per dollar
vs
Sirui Sniper 23mm f/1.2 23mm0.177score per dollar

Sirui Sniper 23mm f/1.2 23mm offers 2.3x better value for money

Sigma Art 17-40mm f/1.8 DC

Sirui Sniper 23mm f/1.2 23mm

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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