Video: How Defocus Smoothing works inside Canon's new 85mm F1.2L USM DS lens

Video: How Defocus Smoothing works inside Canon's new 85mm F1.2L USM DS lens
[youtube https://www.youtube.com/watch?v…
Source: dpreview
Video: How Defocus Smoothing works inside Canon's new 85mm F1.2L USM DS lens