Meike MK-14EXT MK-14-EXT ETTL Macro TTL ring flash AF assist lamp For Canon

The 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. Introduction: The 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: 80°degrees 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.40°top 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-E4 FLASH 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