Canon L EF 17-40mm f/4L USM

Canon L EF 17-40mm f/4L USM

Canon
61 Overall Score
vs
Panasonic Leica DG Vario-Elmarit H-ES12035 12-35mm

Panasonic Leica DG Vario-Elmarit H-ES12035 12-35mm

Panasonic
96 Overall Score

What Buyers Say

Canon L EF 17-40mm f/4L USM

No customer feedback yet

Panasonic Leica DG Vario-Elmarit H-ES12035 12-35mm

92 out of 100 medium confidence 22 reviews

The Panasonic Leica DG Vario-Elmarit 12-35mm f/2.8 lens is widely praised for its excellent optical performance, sturdy yet lightweight build, and fast autofocus. Users highlight its versatility as a workhorse zoom for both photo and video, with particular appreciation for the linear focus mode on compatible cameras. A few note the shallow depth of field is limited due to the Micro Four Thirds system, but overall sentiment is overwhelmingly positive.

Pros
  • Excellent optical performance
  • Sturdy yet lightweight build
  • Fast and reliable autofocus
  • Versatile zoom range
  • Linear focus mode for video
Cons
  • Limited shallow depth of field
  • Focus-by-wire system not linear
  • No built-in gear ring for cine use
  • Slight chromatic aberration in high contrast
👍 Optical performance 7
👍 Build quality 6
👍 Autofocus speed 5
👍 Versatility 4
👍 Video features 3
👎 Depth of field 2

Scores

Video Cinema
Canon
57
Panasonic
98
Landscape
Canon
74
Panasonic
95
Professional
Canon
65
Panasonic
92
Portrait
Canon
45
Panasonic
89
Travel
Canon
76
Panasonic
86
Budget
Canon
66
Panasonic
86
Street
Canon
59
Panasonic
84
Wildlife Sports
Canon
62
Panasonic
78
Macro
Canon
51
Panasonic
76

Specifications

Canon L EF 17-40mm f/4L USMPanasonic Leica DG Vario-Elmarit H-ES12035 12-35mm
Optics
Typezoomzoom
Focal Length Min17 mm12 mm
Focal Length Max40 mm35 mm
Elements1214
Groups99
Aspherical Elements34★
ED Elements11
CoatingSuper Spectra coatingNano Surface Coating
Aperture
Max Aperturef/22f/2.8
Min Aperturef/4f/2.8
Constant✓✓
Diaphragm Blades77
Build
MountCanon EFMicro Four Thirds
Formatfull-frame★micro-four-thirds
Weather Sealed✓✓
Weight0.50 kg0.31 kg★
Filter Thread77 mm58 mm
AF & Stabilization
AF TypeUSM★Autofocus
Stabilization✗✓★
Stabilization Stops—5 stops★
Focus
Min Focus Distance280 mm150 mm★
Max Magnification0.24x★0.21x

Pros & Cons

Canon L EF 17-40mm f/4L USM

  • Strong af (93rd percentile)93rd %ile
  • Strong social proof (86th percentile)86th %ile
  • Strong optical (78th percentile)
  • Strong versatility (76th percentile)
  • Below average bokeh (14th percentile)14th %ile
  • Below average aperture (22nd percentile)
  • Below average stabilization (35th percentile)

Panasonic Leica DG Vario-Elmarit H-ES12035 12-35mm

  • Strong stabilization (97th percentile)97th %ile
  • Strong user sentiment (93rd percentile)93rd %ile
  • Strong aperture (88th percentile)88th %ile
  • Strong bokeh (87th percentile)87th %ile

Verdict

★ Winner: Panasonic Leica DG Vario-Elmarit H-ES12035 12-35mm

Scores 96 overall, wins 9 of 9 usage categories and 5 of 22 specs.

Panasonic Leica DG Vario-Elmarit H-ES12035 12-35mm Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports