| Error | Cause | Free Solution | |-------|-------|----------------| | "Effect not found" | Searching "Lens Blur" | Search "Camera Lens Blur" instead | | Black result after applying blur | No depth map selected or map layer hidden | Unhide the depth map layer or set Blur Map to None | | Performance lag | Camera Lens Blur on 4K footage | Reduce preview resolution, use Compound Blur | | No bokeh visible | Iris Roundness set to 100% | Reduce roundness to 0% and increase feathering |

While you can now use Camera Lens Blur, it comes with baggage:

Because of this, "free" becomes essential. You shouldn't pay for a plugin to replace a broken native effect.

There are three primary reasons why a user cannot find or use the Lens Blur effect:

First, let’s clarify a common misconception. Adobe has not removed Lens Blur. It still exists natively in After Effects. So why can't you find it?

If your After Effects installation is so broken that even the built-in options crash, you can download free, standalone plugins. These are legally free (Open Source or Lite versions).

Hit Ctrl+5 (Windows) or Cmd+5 (Mac) to open the Effects & Presets panel. Type "Camera Lens Blur" (not "Lens Blur").

The "Lens Blur" effect is not missing; it has been renamed or confused with a paid third-party plugin. To resolve the issue: