Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma
98 Score global
vs
TTArtisan APS-C 7.5mm f/2 Fisheye 8mm

TTArtisan APS-C 7.5mm f/2 Fisheye 8mm

TTArtisan
51 Score global

Scores

Travel
Sigma
100
TTArtisan
37
Street
Sigma
98
TTArtisan
45
Budget
Sigma
97
TTArtisan
50
Professional
Sigma
92
TTArtisan
39
Macro
Sigma
92
TTArtisan
70
Video Cinema
Sigma
86
TTArtisan
37
Portrait
Sigma
85
TTArtisan
45
Landscape
Sigma
77
TTArtisan
45
Wildlife Sports
Sigma
77
TTArtisan
29

Spécifications

Sigma Contemporary 18-50mm f/2.8 DC DNTTArtisan APS-C 7.5mm f/2 Fisheye 8mm
Optics
Typezoomfisheye
Focal Length Min18 mm8 mm
Focal Length Max50 mm8 mm
Elements1311
Groups108
Aspherical Elements3★—
ED Elements12★
CoatingSuper Multi-Layer Coatingmulti-layer coating
Aperture
Max Aperturef/2.8f/11
Min Aperturef/2.8f/2
Constant✓★✗
Diaphragm Blades77
Build
MountSony EFujifilm X
FormatAPS-CAPS-C
Weather Sealed✓★—
Weight0.29 kg★0.37 kg
Filter Thread55 mm72 mm
AF & Stabilization
AF Typestepping motor★manual focus only
Stabilization✗✗
Focus
Min Focus Distance121 mm★125 mm
Max Magnification1:2.8★—

Avantages & Inconvénients

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

TTArtisan APS-C 7.5mm f/2 Fisheye 8mm

  • Strong macro (92nd percentile)92nd %ile
  • Strong social proof (75th percentile)
  • Strong build (68th percentile)
  • Strong optical (65th percentile)
  • Below average af (13th percentile)13th %ile
  • Below average user sentiment (16th percentile)16th %ile
  • Below average versatility (34th percentile)

Prix

TTArtisan APS-C 7.5mm f/2 Fisheye 8mm is 2 640 R$ cheaper (4.5x less).

Sigma Contemporary 18-50mm f/2.8 DC DN0.029score par dollar
vs
TTArtisan APS-C 7.5mm f/2 Fisheye 8mm0.067score par dollar

TTArtisan APS-C 7.5mm f/2 Fisheye 8mm offre un rapport qualité-prix 2.3x meilleur

Sigma Contemporary 18-50mm f/2.8 DC DN

Amazon.com.br
3 397 R$

TTArtisan APS-C 7.5mm f/2 Fisheye 8mm

Amazon.com.br
757 R$

Verdict

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

Scores 98 overall, wins 9 of 9 usage categories and 7 of 21 specs.

Sigma Contemporary 18-50mm f/2.8 DC DN Meilleur pour:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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Voir les détails et prix: Sigma Contemporary 18-50mm f/2.8 DC DN Voir les détails et prix: TTArtisan APS-C 7.5mm f/2 Fisheye 8mm