Review Canon 24-105 mm 4.0 L IS (C FF)

In 2005, Canon released the Canon 24-105 mm. fully named Canon 24-105 mm 4.0 L IS. This lens was often sold in combination with the 5D. Today, this lens often comes with the 5D MK2. Said irreverently, it is a kit lens designed for full frame cameras from Canon. Traditionally, a set of lenses of 28 mm, 50 mm and 105 mm was seen as a set with which you can photograph nearly everything. With regard to that set, this 24-105 has a wider zoom range and can therefore be seen as an ideal walk around lens. The full aperture, however, is far less than that of the primes. This is partly compensated by the built-in image stabilization. The zoom range of the Canon 24-105 mm nicely fits the range of the Canon 16-35 mm II and even nicer the Sigma 12-24 mm and the Tokina 16-28 mm.

Specifications

NameCanon EF 24-105 mm f/4L IS USM
Test CameraCanon 5D MK2, FF
Smallest focusing distance (cm)45
Magnification Ratio0.23
Elements / Groups18 / 13
Dimensions: Length x Diameter (mm)107 x 83
Filter size (mm)77
Hood inluded+
Weight (g)670
MSRP (NL) euro1269 (09/2012)

 

 
 
 
 
canon 24-105 mm 4.0 l is

Construction and autofocus

 
The lens is made of a high quality type of plastic and the fitting is of metal. With a special O-ring and seals, this lens is sealed against dust and water. The focus ring and the zoom ring run smoothly and without play. The filter remains at the same position when focusing and the lens does not become bigger when focusing. When rotating the zoom ring the length of the lens does change. The lens is delivered including a petal-type lens hood.

The autofocus is of the USM type. Focusing is very rapid with a Canon 5D MK2, from 15 meters to 1.5 meter in just over 0.2 seconds at a focal length of 105 mm. Focusing is virtually silent. Even in low light, the camera does not hunt.

Canon_24-105_mm_bouw

Image stabilization

 
The image stabilization only has one position; a position to draw along a moving object is not available. Canon claims a gain of three stops; I myself reach about 2.5 stops at a focal length of 105 mm. That is less than the effectiveness of the image stabilization of the Canon 100 mm IS Macro. The Canon 24-105 mm is not a fast lens and due to the image stabilization, the applicability of this lens is greatly increased. is-canon-24-105-mm-4

Vignetting

The vignetting in stops is remarkably low even at full aperture. In practice, it will not be necessary to take it into account.

Vignet

 Canon_24-105_mm_FF_lichtafvel_24_mm_40
vignetting, @24 mm/4.0

 Canon_24-105_mm_FF_vertekening_24_mm
distortion, @24 mm

Canon_24-105_mm_FF_vertekening_50_mm
distortion, @50 mm

Canon_24-105_mm_FF_vertekening_105_mm
distortion, @105 mm

Distortion

 
The distortion, expressed as a percentage, is very large at a focal length of 24 mm. At a focal length of 50 mm and 105 mm, the distortion is much lower. Distortion can be corrected with software, including the own RAW converter of Canon, DPP. Distortion

 Resolution

 

The resolution, expressed in lines/sensor height is already very high in the center at 24 mm at full aperture. The corners stay well behind. At 50 mm also, the center sharpnes is good at f/4.0 and the conerrs at f/5.6. At 105 mm, the top is reached at f/5.6. This top is lower than at 24 and 50 mm. The Canon 100 mm IS Macro has a significantly higher resolution.


Click on the graph to see all Imatest results.

Resolutie

Chromatic aberration

 

Chromatic aberration is a bit high at 24 mm, this lens error can be corrected by software.


Click on the graph to see all Imatest results.

CA

Bokeh

 

At f/4.0 and at f/8.0, you see that the cover of the blurred circular planes is not smooth. The circles in it create a very unsettled image. The bokeh is less attractive. The Canon 70-200 mm 2.8 II, the Canon 100 mm IS Macro and the Tokina 100 mm Macro have a much nicer bokeh.

Bokeh_24-105_4_2
@f/4.0
Bokeh_24-105_4_1
@f/4.0
Bokeh_24-105_4_3
@f/4.0
Bokeh_24-105_8_2
@f/8.0
Bokeh_24-105_8_3
@f/8.0

Conclusion Canon 24-105 mm 4.0 L IS review

Canon 24-105 mm 4.0 L IS



canon 24-105 mm 4.0 l is

See our overview of tested lenses or our overview of tested lenses with a Canon mount to compare the performances of this lens with other lenses.

JPG file score

Test Camera (jpg)Canon 5D MK2
Focal length24-105243550
mm @ full frame (FF)24-105243550
Final score7.47.17.98.1
Resolution7.57.67.97.7
Chromatic aberration8.16.68.38.7
Vignetting8.37.18.88.6
Distortion555.77.9

 

 

 

 

Canon 24-105 mm 4.0 L IS review JPG score: This table shows the performance of this lens when you save the files in the camera as jpg, with all available in-camera lens corrections turned on. This score gives you for this lens / camera combination test: "What you see is what you get.”

RAW file score

Test Camera (jpg)Canon 5D MK2
Focal length24-105243550
mm @ full frame (FF)24-105243550
Final score7.77.488.6
Resolution8.28.38.48.5
Chromatic aberration7.87.37.78.4
Vignetting6.757.47.4
Distortion5.3567.9

 

 

 

 

Canon 24-105 mm 4.0 L IS This table shows the performance of this lens when the file is stored in the camera as a RAW file. This score approximates the intrinsic quality of the combination of lens and test camera. When you open RAW files in Photoshop or Lightroom, the same scores as for jpg apply for distortion.

Advantages

  • Low vignetting
  • Fast AF
  • Handy zoom range
  • Seal against dust and water

Disadvantages

  • Strong distortion at 24 mm
  • A bit too high chromatic aberration at 24 mm
  • Hefty purchase price in relation to moderate resolution in the corners at 24 and 105 mm

The Canon 24-104 mm/4.0 L IS is the standard zoom lens for the Canon full frame cameras. The quality, in terms of resolution and color aberrations, is just very average and the bokeh is not very nice. However, the vignetting is remarkably low. Although the finishing is of a high level, the asking price is on the high side.

Comments  

 
0 # Dennis 2012-05-17 19:00
Please advise if anyone has noticed a high level of softness at 105mm when used with the 5DMk2...I see it in my case even when used with mirror lock up, cable release, IS off and tripod mounted at f11 and it was a most calm day. Thanks
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