The Flash X-tender Fx-3 Flash Output Booster For Canon 580ex Canon 5 - United States

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Increases light output from your flash Focuses flash with big telephoto lenses Faster recycle times Reduced battery consumption Exposure handled automatically by TTL Product Description Now there is an easy way to have the extra flash power you need in the field The Flash X-Tender packs flat weighs less than 3 ounces and sets up in 30 seconds and your flash output is extended a minimum of 2 full f-stops Bring your birdsand animals to life with an eye highlight Used and praised by nature photographers world-wide When used with TTL Through-The-Lens flash metering exposure is automatically handled by your camera and flash and no special compensation is required