Opteka is proud to be allowed to use the same factory and mold as Nikon uses for their MB-D80. Opteka is one of the world’s leading producer of high-performance batteries and accessories. Opteka believes there is no limit to the potential of portable power and as a company they will always strive to find innovative and efficient ways to power your life in the future! The Opteka BP-D80 holds 4 AA Batteries or 2 EL-EL3 batteries. This provides a extremely extended shooting time. The (more…)