Canon ST-E2 Speedlite Transmitter eos3 Shutter speeds are generally solid-

Shutter speeds are generally solid- 1/1000s is about a half stop slow- and the included 12-exposure back has good frame spacing

working shutter

you will need at least one more Pocketwizard device to trigger a camera or flash as described above

please let us know if the purchase notes and we will try to accommodate (subject to availability)

Canon ST-E2 Speedlite Transmitter eos3 Shutter speeds are generally solid-Canon ST E2 Speedlite Transmitter for wireless TTL control of compatible Canon E TTL II Speedlite flash units (420EX, 430EX, 430EXII, 550EX, 580EX and 580EXII). Includes case and instructions. Please note: this is a transmitter only. A compatible flash (not included) is required for use.