Sigma Contemporary 28-70mm f/2.8 DG DN

Sigma Contemporary 28-70mm f/2.8 DG DN

Sigma
94 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 Contemporary 28-70mm f/2.8 DG DN

No customer feedback yet

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

Macro
Sigma
94
Sirui
64
Professional
Sigma
93
Sirui
57
Portrait
Sigma
92
Sirui
58
Budget
Sigma
91
Sirui
61
Street
Sigma
88
Sirui
61
Video Cinema
Sigma
85
Sirui
65
Landscape
Sigma
82
Sirui
51
Travel
Sigma
82
Sirui
51
Wildlife Sports
Sigma
76
Sirui
49

Specifications

Sigma Contemporary 28-70mm f/2.8 DG DNSirui Sniper 23mm f/1.2 23mm
Optics
Typezoomprime
Focal Length Min28 mm23 mm
Focal Length Max70 mm23 mm
Elements1612
Groups1211
Aspherical Elements3★—
ED Elements4★—
CoatingSuper Multi-Layer Coating and Nano Porous Coatinghigh refractive elements
Aperture
Max Aperturef/2.8f/16
Min Aperturef/2.8f/1.2
Constant✓✓
Diaphragm Blades911★
Build
MountSony EFujifilm X
Formatfull-frame★APS-C
Weather Sealed✓★—
Weight0.47 kg0.38 kg★
Filter Thread67 mm58 mm
AF & Stabilization
AF Typestepping motorSTM★
Stabilization✗✗
Focus
Min Focus Distance190 mm★300 mm
Max Magnification3.3 to 4.6 x★—

Pros & Cons

Sigma Contemporary 28-70mm f/2.8 DG DN

  • Strong optical (95th percentile)95th %ile
  • Strong macro (95th percentile)95th %ile
  • Strong bokeh (91st percentile)91st %ile
  • Strong aperture (88th percentile)88th %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 $421 cheaper (2.5x less).

Sigma Contemporary 28-70mm f/2.8 DG DN0.135score per dollar
vs
Sirui Sniper 23mm f/1.2 23mm0.241score per dollar

Sirui Sniper 23mm f/1.2 23mm offers 1.8x better value for money

Sigma Contemporary 28-70mm f/2.8 DG DN

Sirui Sniper 23mm f/1.2 23mm

Verdict

★ Winner: Sigma Contemporary 28-70mm f/2.8 DG DN

Scores 94 overall, wins 9 of 9 usage categories and 6 of 21 specs.

Sigma Contemporary 28-70mm f/2.8 DG DN Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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