05-06-2017, 08:57 AM
"16 elements in 13 groups inc. 3x aspherical, 2xED, 4x aspherical elements"
??
![[Image: Sony-FE-70-300-Lens-Diagram.jpg]](http://briansmith.com/wp-content/uploads/2016/03/Sony-FE-70-300-Lens-Diagram.jpg)
At least, according to the specs, the lens has less negative focus breathing than the Canon L.
??
![[Image: Sony-FE-70-300-Lens-Diagram.jpg]](http://briansmith.com/wp-content/uploads/2016/03/Sony-FE-70-300-Lens-Diagram.jpg)
At least, according to the specs, the lens has less negative focus breathing than the Canon L.