06-17-2014, 08:45 AM
http://www.canon-europe.com/For_Home/Pro....3_IS_STM/
Only 260 grams, only 60.9 x 86.5mm in size. Possibly no focus breathing (0.21x at 1m).
![[Image: lens-construction.png]](http://cweb.canon.jp/ef/lineup/ef-m/ef-m55-200-f45-63-is-stm/img/spec/lens-construction.png)
One aspherical element, one UD element.
![[Image: mtf.png]](http://cweb.canon.jp/ef/lineup/ef-m/ef-m55-200-f45-63-is-stm/img/spec/mtf.png)
Only 260 grams, only 60.9 x 86.5mm in size. Possibly no focus breathing (0.21x at 1m).
![[Image: lens-construction.png]](http://cweb.canon.jp/ef/lineup/ef-m/ef-m55-200-f45-63-is-stm/img/spec/lens-construction.png)
One aspherical element, one UD element.
![[Image: mtf.png]](http://cweb.canon.jp/ef/lineup/ef-m/ef-m55-200-f45-63-is-stm/img/spec/mtf.png)