Camera Flash Slave Unit at Amy Fenstermacher blog

Camera Flash Slave Unit. A brief burst of light from a flash triggers an optical slave. The slaves are typically triggered by infrared light, although this requires a line of sight between the master transmitter and a slave’s receiver. An infrared beam emitted from a transmitter can do the job. A radio signal (also from a transmitter) fires a slave unit. They're frequently used in studio situations. Slaved flash units are fired in one of four ways. But what happens if the flash you want to fire is positioned somewhere where it cannot see any other flash heads going off? Slave flashes are simply standalone flash units that respond to different kinds of external triggers. It doesn’t require a line of sight, so you can conceal slave units behind objects or in modifiers. Slave mode can be used to fire an off camera flash using the cameras built in flash unit, or to trigger a flash unit as part of a group when you don’t have enough flash receivers.

But what happens if the flash you want to fire is positioned somewhere where it cannot see any other flash heads going off? Slaved flash units are fired in one of four ways. They're frequently used in studio situations. It doesn’t require a line of sight, so you can conceal slave units behind objects or in modifiers. The slaves are typically triggered by infrared light, although this requires a line of sight between the master transmitter and a slave’s receiver. A radio signal (also from a transmitter) fires a slave unit. An infrared beam emitted from a transmitter can do the job. Slave flashes are simply standalone flash units that respond to different kinds of external triggers. A brief burst of light from a flash triggers an optical slave. Slave mode can be used to fire an off camera flash using the cameras built in flash unit, or to trigger a flash unit as part of a group when you don’t have enough flash receivers.

YONGNUO Flash lamp,Speed DSLR Camera Master Slave Speed OnCamera

Camera Flash Slave Unit Slave flashes are simply standalone flash units that respond to different kinds of external triggers. Slave mode can be used to fire an off camera flash using the cameras built in flash unit, or to trigger a flash unit as part of a group when you don’t have enough flash receivers. It doesn’t require a line of sight, so you can conceal slave units behind objects or in modifiers. They're frequently used in studio situations. But what happens if the flash you want to fire is positioned somewhere where it cannot see any other flash heads going off? Slave flashes are simply standalone flash units that respond to different kinds of external triggers. An infrared beam emitted from a transmitter can do the job. A brief burst of light from a flash triggers an optical slave. Slaved flash units are fired in one of four ways. A radio signal (also from a transmitter) fires a slave unit. The slaves are typically triggered by infrared light, although this requires a line of sight between the master transmitter and a slave’s receiver.