Quantum Q-Flash Model T2 with Turbo 3 battery pack brand_Haoge function is very good: autofocus

function is very good: autofocus is not as quick as with native Sony lenses

Can be adapted to Pentax Q system or Micro Four Thirds cameras (adapters not included)

and shooting conditions- so don't bet the farm on it

fast wide angle lens for Fuji X-mount cameras

The Nikon MB-D12 is a vertical grip and battery holder for the Nikon D800 and D810 cameras

Quantum Q-Flash Model T2 with Turbo 3 battery pack brand_Haoge function is very good: autofocusThe Quantum Q2 is a portable electronic flash that is technically camera mountable, but may do better on a stand (it's pretty big, even if it's not terribly heavy). It can be operated with its parabolic diffuser in place, or as a "bare bulb" flash for extra lighting versatility. Includes a Quantum Turbo 3 NiMH battery with charger.