: Search for Camera Lens Blur in the Effects & Presets panel. It is the official successor and supports bokeh shapes like hexagons and decagons.
If you’ve searched for the “Lens Blur” effect in Adobe After Effects and come up empty-handed, you’re not alone. Unlike Photoshop, After Effects does have a native effect called “Lens Blur.” Instead, it offers Camera Lens Blur – but that’s only available if you have After Effects’ Camera Tracker feature, and even then, it’s not a simple drag-and-drop blur. lens blur after effects missing free
The "Lens Blur" effect was officially removed from After Effects starting with version CS5.5 and replaced by the more advanced Camera Lens Blur : Search for Camera Lens Blur in the Effects & Presets panel