10-15-2013, 12:50 AM
Size/Weight comparison:
Sigma 24-105mm f4: 88.6mm x 109.4mm, 885g, 82mm filter
Canon 24-105mm f4: 83.5mm x 107mm, 670g, 77mm filter
Nikon 24-120mm f4: 84mm x 103mm, 670g, 77mm filter
MTF chart comparison:
The Sigma:![[Image: Sigma-24-105mm-f4-DG-OS-HSM-lens-MTF-chart.gif]](http://nikonrumors.com/wp-content/uploads/2013/10/Sigma-24-105mm-f4-DG-OS-HSM-lens-MTF-chart.gif)
The Canon:
![[Image: Canon-EF-24-105mm-f4L-IS-USM-Tele-MTF.gif]](http://photographylife.com/wp-content/uploads/2012/11/Canon-EF-24-105mm-f4L-IS-USM-Tele-MTF.gif)
The Nikon:![[Image: 24_120_ED_VR_MTF_w-300x255.jpg]](http://photographylife.com/wp-content/uploads/2011/12/24_120_ED_VR_MTF_w-300x255.jpg)
![[Image: 24_120_ED_VR_MTF_t-300x255.jpg]](http://photographylife.com/wp-content/uploads/2011/12/24_120_ED_VR_MTF_t-300x255.jpg)
Sigma 24-105mm f4: 88.6mm x 109.4mm, 885g, 82mm filter
Canon 24-105mm f4: 83.5mm x 107mm, 670g, 77mm filter
Nikon 24-120mm f4: 84mm x 103mm, 670g, 77mm filter
MTF chart comparison:
The Sigma:
![[Image: Sigma-24-105mm-f4-DG-OS-HSM-lens-MTF-chart.gif]](http://nikonrumors.com/wp-content/uploads/2013/10/Sigma-24-105mm-f4-DG-OS-HSM-lens-MTF-chart.gif)
The Canon:
![[Image: Canon-EF-24-105mm-f4L-IS-USM-Wide-MTF.gif]](http://photographylife.com/wp-content/uploads/2012/11/Canon-EF-24-105mm-f4L-IS-USM-Wide-MTF.gif)
![[Image: Canon-EF-24-105mm-f4L-IS-USM-Tele-MTF.gif]](http://photographylife.com/wp-content/uploads/2012/11/Canon-EF-24-105mm-f4L-IS-USM-Tele-MTF.gif)
The Nikon:
![[Image: 24_120_ED_VR_MTF_w-300x255.jpg]](http://photographylife.com/wp-content/uploads/2011/12/24_120_ED_VR_MTF_w-300x255.jpg)
![[Image: 24_120_ED_VR_MTF_t-300x255.jpg]](http://photographylife.com/wp-content/uploads/2011/12/24_120_ED_VR_MTF_t-300x255.jpg)