Canon 100mm f2.8: Bokeh

first of all this is world's first medium telephoto autofocus macro lens with maximum magnification of 1.4 times it has optical image stabilizer with up to five stops of shake correction they added a spherical aberration control ring that allows to adjust the shape and character of bokeh and we get…

It's also about isolating your subject, because when photographing nature, backgrounds can easily become distracting.

ring to the left then the image zooms out slightly your subject gets a soft focus effect and your backgrounds look increasingly soft if you turn that control in to the right however then the image Zooms in slightly you get the soft focus again on your subject but this time the bcka becomes much…