Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma
99 Overall Score
vs
Lightdow 4349

Lightdow 4349

Lightdow
65 Overall Score

What Buyers Say

Sigma Contemporary 18-50mm f/2.8 DC DN

88 out of 100 high confidence 91 reviews

The Sigma 18-50mm f/2.8 DC DN Contemporary is widely praised as a compact, lightweight, and sharp standard zoom for APS-C mirrorless cameras. Users consistently highlight its excellent image quality, fast f/2.8 aperture, and affordable price as major strengths, making it a popular upgrade from kit lenses. Common criticisms include the lack of optical stabilization and a poorly designed lens hood, but overall sentiment is overwhelmingly positive.

Pros
  • Excellent image sharpness
  • Compact and lightweight design
  • Fast f/2.8 constant aperture
  • Great value for the price
  • Fast and silent autofocus
Cons
  • No optical image stabilization
  • Poorly designed lens hood
  • No weather sealing
  • Plastic build quality
  • Zoom ring direction opposite to Fujifilm
👍 Image quality 25
🤔 Build quality 12
👍 Value for money 18
👍 Size and weight 20
👍 Autofocus performance 10
👎 Stabilization 8

Lightdow 4349

No customer feedback yet

Scores

Travel
Sigma
100
Lightdow
36
Budget
Sigma
97
Lightdow
58
Street
Sigma
96
Lightdow
56
Professional
Sigma
91
Lightdow
51
Portrait
Sigma
89
Lightdow
64
Macro
Sigma
88
Lightdow
83
Video Cinema
Sigma
85
Lightdow
57
Landscape
Sigma
77
Lightdow
44
Wildlife Sports
Sigma
76
Lightdow
52

Specifications

Sigma Contemporary 18-50mm f/2.8 DC DNLightdow 4349
Optics
Typezoomwide-angle
Focal Length Min18 mm—
Focal Length Max50 mm—
Elements13—
Groups10—
Aspherical Elements3★—
ED Elements1★—
CoatingSuper Multi-Layer CoatingMulticoated Glass Optics
Aperture
Max Aperturef/2.8—
Min Aperturef/2.8—
Constant✓★—
Diaphragm Blades7★—
Build
MountSony ECanon EF, Canon EF-M, Canon EF-S, Sony E
FormatAPS-C★—
Weather Sealed✓★—
Weight0.29 kg★—
Filter Thread55 mm49 mm
AF & Stabilization
AF Typestepping motorSTM★
Stabilization✗✓★
Focus
Min Focus Distance121 mm45 mm★
Max Magnification1:2.8★—

Pros & Cons

Sigma Contemporary 18-50mm f/2.8 DC DN

  • Strong macro (92nd percentile)92nd %ile
  • Strong social proof (90th percentile)90th %ile
  • Strong aperture (86th percentile)86th %ile
  • Strong af (86th percentile)86th %ile

Lightdow 4349

  • Strong macro (97th percentile)97th %ile
  • Strong af (86th percentile)86th %ile
  • Strong stabilization (81st percentile)81st %ile
  • Strong aperture (70th percentile)
  • Below average versatility (34th percentile)

Pricing

Lightdow 4349 is $537 cheaper (17.3x less).

Sigma Contemporary 18-50mm f/2.8 DC DN0.173score per dollar
vs
Lightdow 43491.961score per dollar

Lightdow 4349 offers 11.3x better value for money

Sigma Contemporary 18-50mm f/2.8 DC DN

Lightdow 4349

Verdict

★ Winner: Sigma Contemporary 18-50mm f/2.8 DC DN

Scores 99 overall, wins 9 of 9 usage categories and 8 of 21 specs.

Sigma Contemporary 18-50mm f/2.8 DC DN Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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