The Nissin MF18 Macro Ring Flash is the perfect flash for macro photography, enabling to you capture the finest of details with your close-up subjects be it insects, textures or even teeth! This TTL capable flash also features a fine macro mode which provides you with highly precise light control from 1/128 to 1/1204 in 1/6 EV steps. Equally, in manual mode, the flash can be adjusted in 1/3 EV steps from full power down to 1/64th power. Finally, the flash is design is in two parts - This allows you to adjust the power output to the lighting conditions you are in.