Several file types allow you to save Lens Effects settings.
Lens Effects settings are also saved with the MAX file; however, saving them to a separate file allows you to use the same Lens Effects settings in different scenes, and also allows you to share settings with other 3ds Max users.
Lens Effects Flare file (.lzf). Saves all the settings of a Lens Effects Flare filter.
Lens Effects Glow file (.lzg). Saves all the settings of a Lens Effects Glow filter.
Lens Effects Highlight file (.lzh). Saves all the settings of a Lens Effects Highlight filter.
Lens Effects Focus file (.lzo). Saves all the settings of a Lens Effects Focus filter.