Sigma 207975

Sigma 207975

Sigma
85 Overall Score
vs
Tamron Di III F051 20mm

Tamron Di III F051 20mm

Tamron
55 Overall Score

Scores

Professional
Sigma
86
Tamron
59
Street
Sigma
86
Tamron
54
Macro
Sigma
82
Tamron
70
Portrait
Sigma
81
Tamron
35
Travel
Sigma
80
Tamron
58
Budget
Sigma
75
Tamron
47
Video Cinema
Sigma
74
Tamron
45
Landscape
Sigma
71
Tamron
54
Wildlife Sports
Sigma
66
Tamron
49

Specifications

Sigma 207975Tamron Di III F051 20mm
Optics
Typewide-angle-zoomprime
Focal Length Min10 mm24 mm
Focal Length Max18 mm24 mm
Elements1310
Groups109
Aspherical Elements11
ED Elements43
CoatingSuper Multi-Layer CoatingFluorine Coating
Aperture
Max Aperturef/2.8f/22
Min Aperturef/2.8f/2.8
Constant
Diaphragm Blades77
Build
MountSony ESony E
FormatAPS-Cfull-frame
Weather Sealed
Weight0.26 kg0.21 kg
Filter Thread67 mm67 mm
AF & Stabilization
AF TypeAutofocusOSD
Stabilization
Focus
Min Focus Distance117 mm119 mm
Max Magnification1:41:2

Pros & Cons

Sigma 207975

  • Strong macro (93rd percentile)93rd %ile
  • Strong build (89th percentile)89th %ile
  • Strong aperture (85th percentile)85th %ile
  • Strong optical (83rd percentile)83rd %ile
  • Below average social proof (29th percentile)

Tamron Di III F051 20mm

  • Strong macro (93rd percentile)93rd %ile
  • Strong build (92nd percentile)92nd %ile
  • Strong social proof (81st percentile)81st %ile
  • Strong optical (71st percentile)
  • Below average bokeh (14th percentile)14th %ile
  • Below average aperture (21st percentile)
  • Below average versatility (33rd percentile)

Pricing

Tamron Di III F051 20mm is $341 cheaper (2.7x less).

Sigma 2079750.158score per dollar
vs
Tamron Di III F051 20mm0.277score per dollar

Tamron Di III F051 20mm offers 1.8x better value for money

Verdict

Winner: Sigma 207975

Scores 85 overall, wins 9 of 9 usage categories and 2 of 21 specs.

Sigma 207975 Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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