Canon has announced the new
600EX-RT Speedlite. One of the new features is a new multiple flash system using radio wave communication that provides more precise control over as many as five groups of flashes. Here are some of the new features:
•Zoom flash head covers wide range of 20-200mm; maximum Guide Number--197' (60 m) at ISO 100
•Redesigned contact construction, improved flash head durability, and exceptional dust and weather resistance for reliable operation
• Built-in AF-assist beam compatible with Canon's new 61-Point High Density Reticular AF
• Dot matrix LCD panel and backlit button provide easy visibility.
• Color filter holder for attaching Canon and third-party color gelatin filters
• 18 Custom Functions for creative flexibility
• Full swivel, 180° in either direction
B&H already has it up on their site for pre-orders and can be found by clicking
Here