Lens Kit Jarek Updated July 07, 2021 14:20 Follow Includes 5 lenses: Engraving (focal length 25cm), safety, and 3 diffraction effects. The safety (ND8) lens reduces power for photography. https://youtu.be/EIRCEQ-qIcE Related articles Lumia Kit What is it? What is it? What is it? What is it? 0 comments Please sign in to leave a comment.