Professional Macro Ring Flash Light for DSLR Camera

This is a professional macro ring flash light catches on the curved xenon tube which is different from the straight tube, made the lighting more splendid. GN 14 is the right lighting for small distance photograph, especially in the field of medical, diamond, biology, the racquet etc., can be used as eye lighting when adapt with the hot shoe.
Features
Twin-tube ring designed for macro and close-up photography.
Flash tubes can fire together or independently.
The brightness can be adjusted.
The right and left light tubes output can be set manually from 1/1 to 1/128.
The ratio of right and left light also can be set separately.
Two supporting focusing lights on the top and bottom of the ring light.
Quick charging and PC sync terminal.
Quick lock button can guarantee your control unit connects on the hot-shoe firmly
Fits macro shot, scientific research, medical and personal hobbies use.
Specifications
Type Close-up
Compatible cameras Canon, Nikon, Pentax, Olympus, Samsung, needs a hot shoe adapter for Sony
Guide No. 14/46(ISO100, in meter/feet)
Effective distance 20cm to 5m
Color temperature 5500K
Flash cover range 80°for up and down, 80°for left and right
Flash construction left and right side tube can flash together or separately.
Flash ratio control adjust with 1/2 grade increase between 1:8-1 and 1-1:8
Flash exposure compensation handling, flash around the exposure, increase with 1/3 grade
Auto Focus light 40°range for up and down, 45°for left and right
Wire back time about 0.1-5S
Battery spec 4 x AA alkaline battery(not included)
External power supply compact battery pack CP-E4
Power controller size 13.5 x 7.1 x 6.1cm
flash unit size 13.6 x 11.8 x 2.9cm
Extent cable 30-70cm
Weight 640g
Package content 1 x Macro Ring Flash Light, 6 x lens adapter rings(49/52/55/58/62/67mm), 1 x leather carrying bag, 1 x user manual, 1 x warranty card
Certification CE, RoHS