Canon ST-E3-RT Speedlite Transmitter Brand_FUJIFILM 8G features Nikon's Internal Focus

8G features Nikon's Internal Focus (IF) system providing fast and quiet AF and produces sharp and clear images at all apertures

The overall result is excellent corner-to-corner sharpness even with the aperture wide open

Optical performance is only half the story

Suitable for Manfrotto's:

The 17-55mm range exceeds 3x zoom to broaden wide angle to medium telephoto photographic possibilities

Canon ST-E3-RT Speedlite Transmitter Brand_FUJIFILM 8G features Nikon's Internal FocusFor sophisticated wireless flash setups, there's nothing like the Speedlite Transmitter ST E3 RT. Facilitating radio controlled, two way wireless transmission up to 98. 4 feet, among up to five groups or fifteen individual Speedlites, the ST E3 RT represents the next generation in wireless flash systems. With operational controls similar to the Speedlite 600EX RT, including diverse flash metering options, and a number of flash modes, the Speedlite