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

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

Canon
61 Overall Score
vs
Panasonic Lumix S S-R24105 105mm

Panasonic Lumix S S-R24105 105mm

Panasonic
87 Overall Score

What Buyers Say

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

No customer feedback yet

Panasonic Lumix S S-R24105 105mm

88 out of 100 medium confidence 10 reviews

The Panasonic LUMIX S 24-105mm F4 lens is highly praised for its versatility, image quality, and value, especially as an all-around zoom for L-mount cameras like the Leica SL and Panasonic S series. Users consistently highlight its excellent stabilization, macro capabilities, and weather sealing, though some note it is not the sharpest at pixel level and the OIS switch can be soft. Overall, it is seen as a practical, lighter alternative to the Leica 24-90, with many calling it a go-to lens for both photo and video.

Pros
  • Excellent image stabilization
  • Great macro capabilities
  • Weather-sealed build
  • Versatile 24-105mm focal range
  • Constant f/4 aperture
Cons
  • Not the sharpest at pixel level
  • Soft OIS switch
  • Slightly slower autofocus than kit lens
  • Heavy for some users
  • Large lens bag included
👍 Image quality 8
👍 Image stabilization 5
👍 Macro capability 5
👍 Build quality 4
🤔 Weight and size 5
👍 Autofocus performance 4

Scores

Macro
Canon
51
Panasonic
89
Professional
Canon
65
Panasonic
80
Landscape
Canon
74
Panasonic
80
Portrait
Canon
45
Panasonic
80
Budget
Canon
66
Panasonic
79
Video Cinema
Canon
57
Panasonic
79
Travel
Canon
76
Panasonic
71
Street
Canon
59
Panasonic
69
Wildlife Sports
Canon
62
Panasonic
67

Specifications

Canon L EF 17-40mm f/4L USMPanasonic Lumix S S-R24105 105mm
Optics
Typezoomzoom
Focal Length Min17 mm24 mm
Focal Length Max40 mm105 mm
Elements1216
Groups913
Aspherical Elements34★
ED Elements14★
CoatingSuper Spectra coating—
Aperture
Max Aperturef/22f/4
Min Aperturef/4f/4
Constant✓✓
Diaphragm Blades79★
Build
MountCanon EFL-Mount
Formatfull-framefull-frame
Weather Sealed✓✓
Weight0.50 kg★1.18 kg
Filter Thread77 mm77 mm
AF & Stabilization
AF TypeUSM★Auto Focus
Stabilization✗✓★
Stabilization Stops—6 stops★
Focus
Min Focus Distance280 mm★300 mm
Max Magnification0.24x1:2★

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 (34th percentile)

Panasonic Lumix S S-R24105 105mm

  • Strong stabilization (99th percentile)99th %ile
  • Strong optical (95th percentile)95th %ile
  • Strong versatility (92nd percentile)92nd %ile
  • Strong bokeh (84th percentile)84th %ile
  • Below average build (22nd percentile)

Verdict

★ Winner: Panasonic Lumix S S-R24105 105mm

Scores 87 overall, wins 8 of 9 usage categories and 6 of 22 specs.

Canon L EF 17-40mm f/4L USM Better at:

Travel

Panasonic Lumix S S-R24105 105mm Better at:

MacroBudgetStreetPortraitLandscapeProfessionalVideo CinemaWildlife Sports