Promaster 6490 AHDBT-301 GoPro Battery Modifier & Reflector Accessories In this case two floating

In this case two floating focus groups are driven by independent DDSSM systems for precision positioning of the relatively heavy lenses required for macro photography

The Alpha 7 IV is equipped with robust wired and wireless communication features for more comfortable sharing and distribution

the other battery automatically switches on to continue operation

complete with MagMod’s patented magnetic modular light modification design

Olympus EP5

Promaster 6490 AHDBT-301 GoPro Battery Modifier & Reflector Accessories In this case two floatingFeatures: PROMASTER batteries are a high quality, long lasting power source for your digital camera or camcorder. All PROMASTER replacement batteries are manufactured to meet or exceed the equipment manufacturer's specifications. Specifications: 3. 7V 1050mAH Replaces Go Pro AHDBT 301 battery.