08-25-2016, 07:15 AM
The old (II):
![[Image: lens-construction.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28lii/img/spec/lens-construction.png)
The new (III):
![[Image: lens-construction.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28liii/img/spec/lens-construction.png)
Light green is aspherical lenses, dark green is UD glass.
What does the total redesign bring? Apparently a lot.
MTF of the old (II):
![[Image: mtf.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28lii/img/spec/mtf.png)
MTF of the new (III):
![[Image: mtf.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28liii/img/spec/mtf.png)
![[Image: lens-construction.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28lii/img/spec/lens-construction.png)
The new (III):
![[Image: lens-construction.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28liii/img/spec/lens-construction.png)
Light green is aspherical lenses, dark green is UD glass.
What does the total redesign bring? Apparently a lot.
MTF of the old (II):
![[Image: mtf.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28lii/img/spec/mtf.png)
MTF of the new (III):
![[Image: mtf.png]](http://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f28liii/img/spec/mtf.png)