Complete with built-in radio transmission wireless functionality, the Speedlite 600EX II-RT sits at the top of Canon's on-camera E-TTL / E-TTL II compatible flash lineup with a powerful guide number of 197' at ISO 100 and 200mm.
- AF assist beam works with up to 61-point High Density Reticular AF system
- There are 15 custom functions and 6 personal functions for maximum customization
- Optical transmission is available in addition to radio transmission
- Quick Flash settings speeds up recycle time and flash duration
- Manual power settings from 1/1 to 1/128 power in 1/3-stop increments
- Flash color temperature information is automatically transmitted to the camera
- Flash exposure compensation from -3 to +3 EV in 1/2 or 1/3 EV steps
*Image are for illustration purpose only
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