Description
General Brand 27 46mm Step Up Ring AVR Microcontrollers Df and D90 TTL EV Df and D90 TTL EV Control The Vello FreeWave Captain's Wireless TTL Transmitter provides the user with the ability to manually adjust the TTL of an i TTL capable flash in 1 3 stops between 3 to +3 High Speed Sync (HSS) Control Control the High Speed Sync (HSS) function from the device Leaves Camera Lens Accessible