Meike® MK-14EXT Macro TTL ring flash for Canon E-TTL TTL with LED AF assist lamp
IntroductionThe Macro Ring Flash can produce a ring of light that reduces shadow which is excellent for taking macro shots. The Flash tube is mounted in front of your lens producing light that wrap around the objects. 7 adaptor ring is included to enable flashlight to couple with lens.Specifications:Max Sync Speed:1/320sType: Close-upGuide No.: 14/46(lSO100,in meter/feet)Effective Distance: Approx,20cm-5mColor temperature: 5500KFlash coverage: 80degrees in either directionFiring configuration: Two flash tubes can be fired together or singleFlash ratio control: 1:8~1:1 ~8  in 1/2-stop incrementsFlash exposure compensation: Manual,FBE:lN 1/3-stop incrementsFlash exposure confirmation: Flash exposure confirmation lamp lightsFocusing lamp converage: Approx.40top and bottom and 45 left and rights/On time:Approx: 20sec.Recycling timer: Approx.0.1~5sec.Supply battery: 4xAA/LR6 alkaline batteriesBattery life: Approx.100~800 flashes(with AA/LR6 alkaline batteries)External power source: Compact battery pack Canon CP-E4FLASH COMPATIBLE ON CAMERAS:All Canon DSLR CamerasSuch as 5D Mark II/7D/60D/600D/550D/500D/1000D/1100D/5D/50D/40D/450D/600D/650D/5D Mark III etc.Package includes:MK-14EXT LED Marco TTL Ring Flash for Canon x152mm 55mm 58mm 62mm 67mm 72mm 77mm Adapter Ring x1Leather carrying bag X1Chinese and English Manual x1Warranty Card x1(Original manufactory package)