Sigma Art 17-40mm f/1.8 DC

Sigma Art 17-40mm f/1.8 DC

Sigma
97 Overall Score
vs
Ultimaxx 420-800mm f/8.3-16

Ultimaxx 420-800mm f/8.3-16

Ultimaxx
38 Overall Score

What Buyers Say

Sigma Art 17-40mm f/1.8 DC

95 out of 100 high confidence 36 reviews

The Sigma 17-40mm f/1.8 DC DN Art lens is overwhelmingly praised for its exceptional image quality, fast constant aperture, and compact internal zoom design. Users highlight its sharpness, lightweight build, and excellent autofocus performance, especially on crop-sensor mirrorless cameras like the Canon R7 and Fujifilm bodies. A few questions about compatibility with specific cameras and features like weather sealing and aperture ring are noted, but the overall sentiment is extremely positive.

Pros
  • Exceptional image quality
  • Fast constant f/1.8 aperture
  • Compact internal zoom design
  • Lightweight build
  • Sharp and bright photos
Cons
  • No weather sealing mentioned
  • No manual aperture ring on some mounts
  • Compatibility questions with full-frame cameras
  • Expensive for some buyers
👍 Image quality 8
👍 Aperture 7
👍 Build quality 6
👍 Autofocus 4
👍 Value for money 4
🤔 Compatibility 12

Ultimaxx 420-800mm f/8.3-16

No customer feedback yet

Scores

Portrait
Sigma
93
Ultimaxx
28
Video Cinema
Sigma
89
Ultimaxx
21
Professional
Sigma
89
Ultimaxx
19
Budget
Sigma
87
Ultimaxx
36
Macro
Sigma
82
Ultimaxx
44
Travel
Sigma
81
Ultimaxx
29
Street
Sigma
79
Ultimaxx
23
Landscape
Sigma
79
Ultimaxx
22
Wildlife Sports
Sigma
68
Ultimaxx
19

Specifications

Sigma Art 17-40mm f/1.8 DCUltimaxx 420-800mm f/8.3-16
Optics
Typezoomtelephoto
Focal Length Min17 mm420 mm
Focal Length Max40 mm800 mm
Elements174
Groups11—
Aspherical Elements4★—
ED Elements4★—
CoatingSuper Multi-Layer CoatingSuper HD Multi-Coated Optics
Aperture
Max Aperturef/1.8f/16
Min Aperturef/1.8f/8.3
Constant✓★✗
Diaphragm Blades11★—
Build
MountFujifilm XNikon F
FormatAPS-Cfull-frame★
Weather Sealed✓★—
Weight0.54 kg0.52 kg★
Filter Thread67 mm62 mm
AF & Stabilization
AF TypeHLA (High-response Linear Actuator)manual focus only
Stabilization✗✗
Focus
Min Focus Distance280 mm62 mm★
Max Magnification1:4.8★—

Pros & Cons

Sigma Art 17-40mm f/1.8 DC

  • Strong user sentiment (98th percentile)98th %ile
  • Strong bokeh (97th percentile)97th %ile
  • Strong optical (97th percentile)97th %ile
  • Strong aperture (95th percentile)95th %ile
  • Below average stabilization (34th percentile)

Ultimaxx 420-800mm f/8.3-16

  • Strong macro (95th percentile)95th %ile
  • Strong versatility (69th percentile)
  • Below average optical (4th percentile)4th %ile
  • Below average af (15th percentile)15th %ile
  • Below average bokeh (31st percentile)
  • Below average stabilization (34th percentile)

Verdict

★ Winner: Sigma Art 17-40mm f/1.8 DC

Scores 97 overall, wins 9 of 9 usage categories and 6 of 21 specs.

Sigma Art 17-40mm f/1.8 DC Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports