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This Ring Lite for close-up and macro shooting is loaded with advanced features, including all E-TTL functions with the EOS-1V, EOS-3 and other E-TTL cameras, including FE Lock and FP (high-speed) Sync. Circular twin flash tubes can fire at even power or varied between them over a 6-stop range, and one or more 550EX Speedlites can be used as wireless slaves along with the MR-14EX. Designed to attach directly to the 50mm f/2.5, 100mm f/2.8 (both versions) and MP-E 65mm Macro Lenses. A built-in flash exposure bracketing works in TTL mode with any EOS camera body. Also features incandescent focusing lamps and two forms of modeling flash permit preview of lighting effects. The MR-14EX is compatible with lithium-type AA batteries, and accepts optional external battery packs.
