Novoflex Castel-L Focusing Rack - with MiniConnect Quick Release Vinten Vision blue5 if you don't want to

if you don't want to use battery power

Microphone Frequency Response: 160 - 12

Heat-up Time 2 min Input Voltage 120 VAC

Rounded 14-blade diaphragm produces a smooth out-of-focus quality when using selective focus or shallow depth of field techniques

3ab 100BASE-T: IEEE 802

Novoflex Castel-L Focusing Rack - with MiniConnect Quick Release Vinten Vision blue5 if you don't want toWith dual gearing and an integrated, precise MiniConnect quick release system, the Novoflex Focusing Rack is an invaluable tool for any macro photographer. 5. 5" of total movement is available, and the entire assembly can be attached to either a convential tripod head or an Arca Swiss compatible quick release clamp ( made by Arca Swiss, Foba, NPC, Gitzo & others ). Dual gearing for quick or precision movement in the macro range Maximum Movement 5. 5"