Unique Fine Macro mode
Revolutionary Fine Macro technology stabilizes the precise fine light control from 1/128 to 1/1024 in 1/6 Ev steps fine turning to achieve the accuracy of microscope. While in Manual mode, the power ratio can be adjusted from full power to 1/64 in 1/3 Ev steps. This mode helps to achieve more stable quality when shooting high sensitive images.
Tube flash design
Tube flash design is applied to achieve uniform light effect. Light power ratio control can be adjusted independently according to the light conditions.
Expansion flash head
The ring head can adapt the lens from 49 to 82mm. Expanding the ring head to eliminate the problem of vignetting and hidden corners during macro photography. Package includes adaptor rings 52, 58, 62, 67, 72 and 77mm (49, 55 and 82mm are optional for purchase).
Wireless TTL with multi-function remote control system. MF18 can be used as master flash to control slave group A and C* with ± 3.0Ev compensation setting. Perfectly assorts with Di866 Mark II / Di622 Mark II or Original Canon/Nikon flashes to create more lighting effects.
Guide No. 52.5' (16 m) ISO100 at 50 mm position
Modeling Light Yes
Angle of Coverage 80°
Vari-Power 1/1 - 1/1024
Color Temperature 5600 K
TTL Dedication Yes
Off Camera Terminal PC
Recycle Time Approximately 0.1 - 5.5 seconds
Flash-ready Indicator Yes
Filter Thread 82mm
Side Wings No
LEDs Ring Light: 4
Charge Indicators Yes
Power Source 4x AA Alkaline Batteries
Maximum Lens Diameter 3.23" / 82 mm
Ring Dimensions (WxHxD) 4.7 x 5.3 x 1.6" / 12.0 x 13.4 x 4.1 cm
Power Unit Dimensions (WxHxD) 4.5 x 2.6 x 3.2" / 11.5 x 6.5 x 8.2 cm
Weight 15.7 oz / 445 g without batteries