Spice up your handheld laser pointer or platform laser engraver with an aluminum anodized laser lens focus ring extender.
 
Colors Available: Blue, Green, Red, Purple, Black, and Silver.
 
Make focusing your optical laser lens easier, faster, much more aesthetic, and pleasing to the eye!
 
Prevent finger burns that happen with the small regular metal lens rings that come stock with lenses and most laser pointers using G2, G7, G8, 3 Element M9x0.5 lenses.
 
Simply unscrew the original focus ring on your lens, and screw this one on!
 
Minimal threads to allow a G2 all the way down your 12mm copper or aluminum module!