almost any camera and lens will do as long as the lens has good optics (perhaps
remove any filters as these are likely to degrade image quality and cause lower contrast and flare) and the right field of view for your composition, and
the camera has full manual controls - but if you want to take it a step further, Olympus OM-D cameras with
Olympus Live Time mode and
Olympus Live Composite mode functionality with their superb
image stabiliser can change the way you shoot fireworks