Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma
98 Overall Score
vs
7Artisans 7.5mm f/3.5 Fisheye 8mm

7Artisans 7.5mm f/3.5 Fisheye 8mm

7Artisans
21 Overall Score

Scores

Travel
Sigma
100
7Artisans
15
Street
Sigma
98
7Artisans
20
Budget
Sigma
97
7Artisans
25
Professional
Sigma
92
7Artisans
19
Macro
Sigma
88
7Artisans
46
Video Cinema
Sigma
86
7Artisans
17
Portrait
Sigma
85
7Artisans
22
Landscape
Sigma
77
7Artisans
26
Wildlife Sports
Sigma
77
7Artisans
13

Specifications

Sigma Contemporary 18-50mm f/2.8 DC DN7Artisans 7.5mm f/3.5 Fisheye 8mm
Optics
Typezoomfisheye
Focal Length Min18 mm8 mm
Focal Length Max50 mm8 mm
Elements1311
Groups108
Aspherical Elements3★—
ED Elements1★—
CoatingSuper Multi-Layer CoatingMulti-Layer Lens Coating
Aperture
Max Aperturef/2.8f/22
Min Aperturef/2.8f/3.5
Constant✓★✗
Diaphragm Blades79★
Build
MountSony ECanon EF
FormatAPS-CAPS-C
Weather Sealed✓★—
Weight0.29 kg★0.66 kg
Filter Thread55 mm—
AF & Stabilization
AF Typestepping motor★manual focus only
Stabilization✗✗
Focus
Min Focus Distance121 mm★290 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 af (87th percentile)87th %ile
  • Strong build (86th percentile)86th %ile

7Artisans 7.5mm f/3.5 Fisheye 8mm

  • Strong macro (74th percentile)
  • Below average user sentiment (1st percentile)1st %ile
  • Below average af (13th percentile)13th %ile
  • Below average build (15th percentile)15th %ile
  • Below average aperture (20th percentile)20th %ile

Verdict

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

Scores 98 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