178K views · 570 reactions | From 99.99% pure virgin lead & cast-on straps to a state-of-the-art manufacturing process. It all makes #OPTIMAbatteries The Ultimate Power Source https://www.optimabatteries.com/experience/blog/tour-the-optima-batteries-plant | OPTIMA Batteries | Facebook

1.9K views · 42 reactions | The new OM System 90mm Macro Lens provides a new, greater focal length to use on Micro Four Thirds cameras. What does this mean for underwater photographers, and what makes it cool? Watch our video to see why this might be the most exciting new underwater macro lens! Learn more and order your lens here: https://www.backscatter.com/reviews/post/Olympus-OM-System-90mm-Macro-Lens-Underwater-Review | Backscatter Underwater Video & Photo | Facebook