Camera Lens Blur in the Effects & Presets panel.
Several community forums (aescripts.com) have free scripts called "DOF Tool" or "Bokeh Maker." These scripts automate the "Gaussian + Levels" method described above with a single click. lens blur after effects missing free
: A "broken" installation can hide effects. Adobe recommends running the CC Cleaner Tool and reinstalling if standard blurs aren't appearing in your Effects & Presets panel. Camera Lens Blur in the Effects & Presets panel