The Specs

Additional Specifications
Brand Name Canon
Mount Type Shoe Mount
Frequency Band Twin flash heads can be rotated over 80 angle around lens in 5 degree incrementsIncandescent focusing lamps, and two different types of 1-second modeling flash allow easy focusing and previewing of lighting effectsModeling Flash: One-second burst at 70Hz in E-TTL or Manual flash modes, with C.Fn 4-1 (on MT-24EX), uniform one-second burst at 70Hz with any EOS body by pressing Controller Unit's test buttonFlash Control System: Flash +/- exposure compensation, Flash Exposure Bracketing, FE Lock, FP sync, and Ratio Control of left:right (A:B) flash tubes over a 6-stop range (8:1 ~ 1:8 lighting ratios), and Wireless E-TTL with off-camera 550EX and/or 420EX Slave UnitsExposure Control Modes: Variable from full (1/1) ~ 1/64 power; Ratio Control of left:right (A:B) flash tubes from 1/1 to 1/64 power is possibleCustom Functions: Nine Custom Functions on MT-24EX, in addition to any in camera); set on MT-24EX Controller LCD panel
Product Model MT-24EX
Number of Batteries Support 16
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