Lumia optic / lens

Lens specially designed to fit the Lumia 5.1 and the Lumia 5.2 Unscrew the lens to get a tighter light beam. Screw in the lens to get a wider light beam. You decide how you want your light to be projected. To mount the lens, please use a adhesive similar to:  Silicon lens / optic adhesive (high temperature) 45g Please note: If being used in conjunction with the MakersLED Heatsink, the lens must be screwed all the way (widest beam) to clear the splash guard. You can also drill a 2in hole into the acrylic splash guard to fit the lens through Installation guide:  http://www.nano-reef.com/topic/331148-mounting-lens-optic-on-the-lumia-51-led/