This is the Polar Pro Macro Lens for Go Pro Hero 4/3+ Cameras Underwater Photography Features: Macro Magnifying Lens Designed To Slide onto the Hero3+ waterproof housing. Solid Glass Construction...
Warning - California Prop 65: Some products on this site can expose you to chemicals including Chloroprene, which is known to the state of California to cause cancer and birth defects or reproductive harm. For more information, go to www.P65Warnings.ca.gov.
