> For the complete documentation index, see [llms.txt](https://video-copilot.gitbook.io/opticalflaresnuke/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://video-copilot.gitbook.io/opticalflaresnuke/using-optical-flares-for-nuke/using-a-lens-texture.md).

# Using a Lens Texture

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<figure><img src="https://www.videocopilot.net/assets/public/ckfinder/userfiles/images/ofnuke/texture.jpg" alt=""><figcaption></figcaption></figure>

To add an on screen lens texture that illuminates around your flare position:

1. Open Options menu to launch the Flare Editor
2. Click on Global Parameters in the Stack
3. On the Editor window select a lens Texture Image from the list
4. Adjust the Illumination Radius and Brightness

Then Hit OK to close the pop-up